Unable to solve the instability at joint.

Unable to solve the instability at joint in the model.
I tried partial moment release of the joints.But not able to solve .

Kindly help to solve the issue.

STAAD SPACE
START JOB INFORMATION
ENGINEER DATE 20-Jul-21
END JOB INFORMATION
INPUT WIDTH 79
UNIT MMS NEWTON
JOINT COORDINATES
1 0 1 0; 2 0 4000 0; 3 0 3300 0; 4 -495 3300 0;
MEMBER INCIDENCES
1 1 3; 2 3 2; 3 3 4;
DEFINE MATERIAL START
ISOTROPIC STEEL
E 205000
POISSON 0.3
DENSITY 7.68195e-005
ALPHA 1.2e-005
DAMP 0.03
TYPE STEEL
STRENGTH FY 253.2 FU 407.8 RY 1.5 RT 1.2
ISOTROPIC RIGID
E 2e+010
POISSON 0.3
END DEFINE MATERIAL
MEMBER PROPERTY INDIAN
1 2 TABLE FR ISMC150
MEMBER PROPERTY INDIAN
3 PRIS YD 200
CONSTANTS
MATERIAL STEEL MEMB 1 2
MATERIAL RIGID MEMB 3
SUPPORTS
1 FIXED
MEMBER RELEASE
3 START MP 0.99
LOAD 1 LOADTYPE Dead TITLE DL
SELFWEIGHT Y -1
JOINT LOAD
4 FY -118
LOAD 2 LOADTYPE Live REDUCIBLE TITLE SL(OBE)
JOINT LOAD
3 FX 235
LOAD 3 LOADTYPE Live TITLE SL(SSE)
JOINT LOAD
3 FX 315
LOAD 4 LOADTYPE Seismic TITLE EQX(OBE)
SELFWEIGHT X 1
SELFWEIGHT Y 1
SELFWEIGHT Z 1
JOINT LOAD
3 FX 235
3 FY 235
3 FZ 235
4 FX 118
4 FY 118
4 FZ 118
SPECTRUM SRSS X 0.525 ACC DAMP 0 LIN
20 582.7; 4 582.7; 2.85714 699.7; 2.5 782.6; 2.22222 940.1; 2 1064.7;
1.66667 1174.1; 1.53846 1266.6; 1.42857 1408.7; 1.25 1538.9; 1.17647 1700.6;
1 1895.3; 0.952381 1895.3; 0.869565 1905.1; 0.833333 1973.6; 0.8 2200.7;
0.740741 2252; 0.689655 2399.8; 0.666667 2593.2; 0.645161 3076.9; 0.625 3367.1;
0.588235 3629.5; 0.555556 4332.3; 0.540541 5035.1; 0.487805 6501.4;
0.47619 7691.3;
0.454545 8881.3; 0.425532 12522.9; 0.416667 15266.5; 0.4 18326.2;
0.294118 18326.2;
0.28169 17471.6; 0.273973 16447.7; 0.27027 16106.3; 0.25974 14115.5;
0.25641 13490; 0.253165 12921.6; 0.25 12467.3; 0.246914 12241.4;
0.243902 11789.6;
0.235294 9592.6; 0.232558 8905.8; 0.229885 8287.2; 0.227273 7805;
0.210526 6538.9;
0.208333 6413.3; 0.206186 6344.6; 0.204082 6463.5; 0.20202 6784.4;
0.19802 7188.4;
0.192308 7580.3; 0.190476 8217.4; 0.188679 8536; 0.181818 9019.3;
0.18018 9177.5;
0.178571 9220.1; 0.175439 9264.2; 0.172414 9408.7; 0.128205 9408.7;
0.126582 9259.6;
0.124224 8773.3; 0.123457 8629.3; 0.121212 8332; 0.119048 8104.5;
0.118343 8051.1;
0.110497 8051.1; 0.10989 8010.6; 0.108696 7990.8; 0.0930233 7990.8;
0.0909091 7874.3;
0.0896861 7719.1; 0.0884956 7374.7; 0.0881057 7305.9; 0.0873362 7091.3;
0.0869565 7014.5; 0.0865801 7008.8; 0.0843882 6853.3; 0.0833333 6672.4;
0.0823045 6621; 0.0809717 6425.8; 0.0803213 6063.5; 0.08 6036.6;
0.0796813 5982.7;
0.0793651 5799.2; 0.0787402 5628.2; 0.078125 5535.5; 0.0775194 5487.1;
0.0760456 5238.8; 0.0740741 5063.3; 0.0738007 4973.5; 0.0704225 4731.2;
0.0701754 4699.1; 0.0687285 4668.4; 0.0682594 4521.8; 0.0668896 4449.4;
0.0591716 4449.4; 0.0446429 3685.7; 0.0378072 3685.7; 0.030303 3557.4;
LOAD 6 LOADTYPE Seismic TITLE EQY(OBE)
SPECTRUM SRSS Y 0.35 ACC DAMP 0 LIN
20 582.1; 4 582.1; 2.85714 669.9; 2.5 757.3; 2 1022.2; 1.66667 1096.9;
1.53846 1199.4; 1.42857 1367.6; 1.25 1401.4; 1.17647 1555.9; 1.05263 1676;
0.909091 1676; 0.833333 1768.5; 0.8 1876; 0.740741 2016.8; 0.714286 2016.8;
0.666667 2098.8; 0.645161 2305.9; 0.588235 2600.3; 0.555556 2849.5;
0.540541 3098.6;
0.487805 4185.9; 0.47619 4320.6; 0.454545 4455.3; 0.425532 5706.9;
0.416667 6653.2;
0.4 7711.4; 0.377358 7733.2; 0.28169 7733.2; 0.273973 7349.5; 0.27027 7221.7;
0.25641 6245.4; 0.253165 6036.5; 0.25 5874.5; 0.246914 5806.1; 0.243902 5669.4;
0.238095 5330.8; 0.232558 5127.4; 0.229885 5093.3; 0.192308 5070.5;
0.172414 5070.5;
0.169492 4750.4; 0.165289 4746.5; 0.155039 4746.5; 0.152672 4785.5;
0.151515 4837.1;
0.150376 4940.2; 0.148148 4958.9; 0.135135 4958.9; 0.133333 5130.1;
0.131579 5442;
0.12987 5680; 0.129032 5824.8; 0.128205 6114.5; 0.127389 6148.6; 0.125786 6150;
0.0930233 6150; 0.0913242 5975.5; 0.0877193 5572.3; 0.0869565 5434.3;
0.0843882 5372.2; 0.0833333 5247.6; 0.0823045 5245.7; 0.0809717 5145.7;
0.0803213 4839.5; 0.08 4818.6; 0.0796813 4776.8; 0.0793651 4626.7;
0.0787402 4485.8;
0.0775194 4335.8; 0.0760456 4018.8; 0.0740741 3768.8; 0.0738007 3651.1;
0.0724638 3367.1; 0.0704225 3263.3; 0.0701754 3203.1; 0.0687285 3159.4;
0.0682594 3039.1; 0.0657895 2941.3; 0.0645161 2793.7; 0.0591716 2793.7;
0.0554017 2556.5; 0.0550964 2489; 0.0546448 2473.8; 0.0496278 2473.8;
0.030303 1795.5;
LOAD 7 LOADTYPE Seismic TITLE EQZ(OBE)
SPECTRUM SRSS Z 0.525 ACC DAMP 0 LIN
20 387.8; 4 387.8; 2.85714 446.8; 2.5 506.1; 2 667.1; 1.66667 722;
1.53846 771.4;
1.42857 897.2; 1.25 924.5; 1.05263 1093.8; 0.869565 1093.8; 0.8 1095.3;
0.740741 1199.3; 0.689655 1199.3; 0.555556 1654.8; 0.487805 2421.3;
0.47619 2519.4;
0.454545 2617.6; 0.425532 3251.7; 0.416667 3927.6; 0.4 4856.9; 0.377358 4983.2;
0.28169 4983.2; 0.27027 4864.9; 0.253165 4569; 0.243902 4565; 0.238095 4454.8;
0.20202 4454.8; 0.19802 4511.4; 0.18018 4587; 0.178571 4685; 0.175439 4685.3;
0.15873 4685.3; 0.15625 4699.6; 0.152672 4847.6; 0.150376 4907.2;
0.140845 4907.2;
0.138889 4940.6; 0.137931 5054; 0.136054 5530; 0.134228 5872.5; 0.133333 6399.4;
0.131579 6926.2; 0.129032 7377.2; 0.128205 7662.1; 0.125786 7806.4;
0.125 7989.6;
0.124224 8070.6; 0.123457 8111.1; 0.0909091 8111.1; 0.0877193 8071.2;
0.0858369 8071.2; 0.0843882 8060.4; 0.0829876 7881.1; 0.0823045 7833.5;
0.0809717 7566.9; 0.0806452 7247; 0.08 7182.1; 0.0796813 7117.1;
0.0793651 6876.9;
0.0787402 6660.2; 0.078125 6492.1; 0.0775194 6375.8; 0.0772201 6259.4;
0.0766283 5979.6; 0.0760456 5767.5; 0.0740741 5418.3; 0.0738007 5234.5;
0.0724638 4804.7; 0.0711744 4655.5; 0.0704225 4461.8; 0.0701754 4272.5;
0.0687285 4176; 0.0682594 3865.3; 0.0680272 3803.5; 0.0657895 3632.3;
0.0649351 3408.8; 0.0591716 3018; 0.0588235 2794.3; 0.0584795 2682.4;
0.0526316 2436.2; 0.0522193 2349; 0.030303 1753.9;
LOAD 8 LOADTYPE Seismic TITLE EQX(SSE)
SPECTRUM SRSS X 0.424 ACC DAMP 0 LIN
20 1166.5; 4 1166.5; 2.85714 1379.4; 2.5 1549.2; 2.22222 1853.8; 2 2098.6;
1.66667 2301.2; 1.53846 2490.5; 1.42857 2760.7; 1.25 3013.8; 1.17647 3253.1;
1.05263 3552.2; 1 3625; 0.909091 3625; 0.833333 3783.3; 0.8 4149.7;
0.689655 4335;
0.666667 4730.8; 0.645161 5573.6; 0.625 6020.6; 0.588235 6514.4;
0.555556 7653.3;
0.540541 8792.1; 0.487805 11042.4; 0.47619 12700.3; 0.454545 14358.3;
0.425532 18679.3; 0.416667 21873.3; 0.4 25380.7; 0.294118 25380.7;
0.28169 24180.1;
0.273973 22784.7; 0.27027 22319.5; 0.263158 20502.3; 0.25974 19615.3;
0.25641 18771.7; 0.253165 18014.8; 0.25 17431.2; 0.246914 17194.2;
0.243902 16720.3;
0.238095 14671.4; 0.235294 13670.4; 0.232558 12716.3; 0.229885 11855.9;
0.227273 11182.9; 0.224719 10884.7; 0.222222 10609.7; 0.212766 9734.3;
0.210526 9559.5; 0.208333 9442.4; 0.206186 9440.4; 0.204082 9777.7;
0.20202 10470.2;
0.19802 11180.5; 0.192308 11648.1; 0.190476 12273.3; 0.188679 12585.9;
0.185185 12924.3; 0.18018 13272.2; 0.134228 13272.2; 0.131579 13265.2;
0.12987 13066.4; 0.126582 12846.8; 0.125786 12731.8; 0.124224 12435.7;
0.123457 12308.3; 0.122699 12222.1; 0.121951 12157.3; 0.120482 12120.9;
0.119048 11890.7; 0.116959 11711.8; 0.115607 11679.4; 0.110497 11679.4;
0.10929 11565.7; 0.108108 11504; 0.0925926 11504; 0.0909091 11431.8;
0.0896861 11189.7; 0.0888889 10800.9; 0.0884956 10634.3; 0.0881057 10523.2;
0.0873362 10076.8; 0.0858369 9664.7; 0.0851064 9610.2; 0.0843882 9501.2;
0.083682 9188.6; 0.0829876 9019.5; 0.0823045 8934.9; 0.0809717 8600.6;
0.0806452 8342.7; 0.08 8289.8; 0.0796813 8236.9; 0.0793651 8046.7;
0.078125 7736.9;
0.0775194 7658.8; 0.0760456 7259; 0.0740741 7018.9; 0.0738007 6889.3;
0.0727273 6632.1; 0.0724638 6590.8; 0.0687285 6455.8; 0.0682594 6354.3;
0.0677966 6325.8; 0.0649351 6325.8; 0.0591716 6189.9; 0.0543478 5873.2;
0.0526316 5873.2; 0.0508906 5832; 0.0507614 5786.6; 0.050505 5741.1;
0.0503778 5695.7; 0.0496278 5647.5; 0.0492611 5525.5; 0.0465116 5342.4;
0.045977 5206.6; 0.0457666 5195; 0.0414079 5195; 0.030303 4977.9;
LOAD 9 LOADTYPE Seismic TITLE EQY(SSE)
SPECTRUM SRSS Y 0.283 ACC DAMP 0 LIN
20 1163.5; 4 1163.5; 2.85714 1337.5; 2.5 1514.4; 2.22222 1796.7; 2 2047.5;
1.66667 2185.3; 1.53846 2391.3; 1.42857 2729.4; 1.25 2818.6; 1.17647 3087.2;
1.05263 3301; 0.909091 3301; 0.833333 3465.6; 0.8 3655.2; 0.740741 3970.3;
0.714286 3970.3; 0.666667 4149.5; 0.645161 4566.6; 0.555556 5544.8;
0.540541 5954.7;
0.487805 8007.5; 0.47619 8233.9; 0.454545 8460.4; 0.425532 10290.1;
0.416667 11487.7;
0.4 12663.2; 0.377358 13254.4; 0.28169 13254.4; 0.273973 12762.2;
0.27027 12598.1;
0.25641 11364.3; 0.25 10881.2; 0.246914 10804.8; 0.243902 10652.1;
0.238095 9879;
0.235294 9517.5; 0.232558 9206.2; 0.229885 8995.2; 0.190476 8825.2;
0.186916 8825.2;
0.165289 8511.7; 0.16 8310.1; 0.133333 8295; 0.131579 8842.5; 0.12987 9193.7;
0.129032 9400.1; 0.128205 9813; 0.127389 9861.6; 0.125786 9870.1;
0.0930233 9870.1;
0.0925926 9753.1; 0.0921659 9698.9; 0.0913242 9644.7; 0.0888889 9353.2;
0.0881057 9299.5; 0.0877193 9245.8; 0.0873362 8963.5; 0.0865801 8878.4;
0.0858369 8743.7; 0.0843882 8663.2; 0.0840336 8547.4; 0.0833333 8442.4;
0.0823045 8442.4; 0.0809717 8399.6; 0.0803213 8046.2; 0.08 8013.7;
0.0796813 7948.8;
0.0793651 7691.2; 0.0787402 7504.3; 0.0775194 7317; 0.0772201 7235.9;
0.0760456 6763.1; 0.0740741 6347.2; 0.0738007 6143.4; 0.0724638 5655.8;
0.0711744 5526.1; 0.0704225 5416.7; 0.0701754 5282.6; 0.0687285 5205.7;
0.0682594 4917.5; 0.0680272 4866.2; 0.0657895 4750.1; 0.0647249 4439.2;
0.0636943 4394.2; 0.0591716 4394.2; 0.0554017 4239.5; 0.0522193 4062.1;
0.0496278 4062.1; 0.0465116 3884.4; 0.0462963 3755.2; 0.0460829 3690.5;
0.0458716 3561.3; 0.0431034 3369.3; 0.0414079 3369.3; 0.0348432 3088.4;
0.0322061 3088.4; 0.030303 3066.4;
LOAD 5 LOADTYPE Seismic TITLE EQZ(SSE)
SPECTRUM SRSS Z 0.424 ACC DAMP 0 LIN
20 773.3; 4 773.3; 2.85714 890.5; 2.5 1008.9; 2.22222 1183.1; 2 1331.3;
1.66667 1435.3; 1.53846 1540.4; 1.42857 1780.4; 1.25 1828.1; 1.17647 1954.3;
1.05263 2143.1; 0.869565 2143.1; 0.8 2202.3; 0.769231 2261.4; 0.740741 2381.8;
0.689655 2381.8; 0.625 2727.6; 0.588235 2881; 0.555556 3170.1; 0.487805 4637.3;
0.47619 4807.7; 0.454545 4978; 0.425532 5643.8; 0.416667 6588.7; 0.4 8034.4;
0.377358 8302.4; 0.28169 8302.4; 0.240964 8182.2; 0.238095 8309;
0.178571 8418.9;
0.15873 8418.9; 0.15625 8470; 0.151515 8713.7; 0.150376 8830; 0.149254 8830;
0.136986 8872.3; 0.136054 9117.3; 0.134228 9679.3; 0.133333 10513;
0.131579 11346.6;
0.12987 11926.2; 0.129032 12138.8; 0.128205 12564.1; 0.127389 12645.4;
0.125786 13031.8; 0.0930233 13031.8; 0.0925926 13031.1; 0.0921659 12908.2;
0.0913242 12785.4; 0.0909091 12662.5; 0.0896861 12576; 0.0888889 12353.8;
0.0881057 12242.6; 0.0877193 12131.5; 0.0869565 12040; 0.0843882 12040;
0.083682 11958.8; 0.0823045 11907.7; 0.0809717 11627.6; 0.0806452 11282.9;
0.08 11184.5; 0.0796813 11086; 0.0793651 10768.2; 0.0787402 10411.4;
0.078125 10114.9; 0.0775194 9920; 0.0772201 9725; 0.0766283 9257.8;
0.0760456 8893.2;
0.0740741 8247.9; 0.0738007 7999.1; 0.0724638 7355.3; 0.0716846 7165.9;
0.0711744 7103.8; 0.0704225 6831.2; 0.0701754 6576.8; 0.0687285 6456;
0.0682594 6141.6; 0.0657895 6014.8; 0.0645161 5711.9; 0.0641026 5658.3;
0.0630915 5415.5; 0.0591716 5213.1; 0.0588235 4789.2; 0.0584795 4577.2;
0.0568182 4345.6; 0.0526316 4155.6; 0.0522193 3979.8; 0.0508906 3959.2;
0.0503778 3844.4; 0.0496278 3792.6; 0.0483092 3560.8; 0.030303 2871.9;
LOAD COMB 10 LC1(OBE)
1 1.0 2 1.0 4 1.0
LOAD COMB 11 LC2(OBE)
1 1.0 2 1.0 6 1.0
LOAD COMB 12 LC3(OBE)
1 1.0 2 1.0 7 1.0
LOAD COMB SRSS 13 LC4(OBE)
-1 1.0 -2 1.0 4 1.0 6 1.0 7 1.0 1
LOAD COMB 14 LC5(SSE)
1 1.0 3 1.0 8 1.0
LOAD COMB 15 LC6(SSE)
1 1.0 3 1.0 9 1.0
LOAD COMB 16 LC7(SSE)
1 1.0 3 1.0 5 1.0
LOAD COMB SRSS 17 LC8(SSE)
-1 1.0 -3 1.0 8 1.0 9 1.0 5 1.0 1
PERFORM ANALYSIS PRINT STATICS CHECK
FINISH