**ERROR- CASE BEING FACTORED DOES NOT EXIST. CASE= 1

3-Storey Residential Building.STD

I'm getting an error regarding the seismic can you help me? thank you.

1. STAAD SPACE
INPUT FILE: G:\STAAD\3-Storey Residential Building.STD
2. START JOB INFORMATION
3. ENGINEER DATE 18-JUN-21
4. END JOB INFORMATION
5. INPUT WIDTH 79
6. UNIT METER KN
7. JOINT COORDINATES
8. 1 0 0 0; 2 0 0 1.64; 3 0 0 3.45; 4 0 2.8 0; 5 0 2.8 1.64; 6 0 2.8 3.45
9. 7 0 5.6 0; 8 0 5.6 1.64; 9 0 5.6 3.45; 10 0 8.4 0; 11 0 8.4 0.85
10. 12 0 8.4 1.64; 13 0 8.4 3.45; 14 0 11.2 0; 15 0 11.2 1.64; 16 0.85 2.8 0
11. 17 0.85 2.8 1.64; 18 0.85 5.6 0; 19 0.85 5.6 1.64; 20 3.86 0 0; 21 3.86 0 1.64
12. 22 3.86 0 3.45; 23 3.86 2.8 0; 24 3.86 2.8 1.64; 25 3.86 2.8 3.45
13. 26 3.86 5.6 0; 27 3.86 5.6 1.64; 28 3.86 5.6 3.45; 29 3.86 8.4 0
14. 30 3.86 8.4 1.64; 31 3.86 8.4 3.45; 32 3.86 11.2 0; 33 3.86 11.2 1.64
15. 34 5.25 8.4 0; 35 5.25 8.4 0.85; 36 5.25 8.4 1.64; 37 7.75 0 0; 38 7.75 0 1.64
16. 39 7.75 0 3.45; 40 7.75 2.8 0; 41 7.75 2.8 1.64; 42 7.75 2.8 3.45
17. 43 7.75 5.6 0; 44 7.75 5.6 1.64; 45 7.75 5.6 3.45; 46 7.75 8.4 0
18. 47 7.75 8.4 1.64; 48 7.75 8.4 3.45
19. MEMBER INCIDENCES
20. 1 1 4; 2 2 5; 3 3 6; 4 4 5; 5 4 5; 6 5 6; 7 4 7; 8 5 8; 9 6 9; 10 7 8; 11 7 8
21. 12 8 9; 13 7 10; 14 8 12; 15 9 13; 16 10 11; 17 10 11; 18 11 12; 19 11 12
22. 20 12 13; 21 10 14; 22 12 15; 23 14 15; 24 4 16; 25 5 17; 26 7 18; 27 8 19
23. 28 16 17; 29 16 17; 30 18 19; 31 6 25; 32 9 28; 33 10 29; 34 12 30; 35 13 31
24. 36 14 32; 37 15 33; 38 16 23; 39 17 24; 40 18 26; 41 19 27; 42 11 35; 43 20 23
25. 44 21 24; 45 22 25; 46 23 24; 47 24 25; 48 23 26; 49 24 27; 50 25 28; 51 26 27
26. 52 27 28; 53 26 29; 54 27 30; 55 28 31; 56 30 31; 57 29 32; 58 30 33; 59 32 33
27. 60 29 34; 61 30 36; 62 34 35; 63 35 36; 64 23 40; 65 24 41; 66 25 42; 67 26 43
28. 68 27 44; 69 28 45; 70 31 48; 71 34 46; 72 36 47; 73 37 40; 74 38 41; 75 39 42
29. 76 40 41; 77 41 42; 78 40 43; 79 41 44; 80 42 45; 81 43 44; 82 44 45; 83 43 46
30. 84 44 47; 85 45 48; 86 46 47; 87 47 48
31. START GROUP DEFINITION
32. MEMBER
33. FLOOR
34. JOINT
35. END GROUP DEFINITION

** WARNING: NO VALID GROUPS IN GROUP DEFINITION DATA **
36. START USER TABLE
STAAD SPACE -- PAGE NO. 2

37. TABLE 1
38. UNIT METER KN
39. GENERAL
40. L30X50
41. 0.21 0.5 0 0.5 0 0.00400357 0.00400357 0.00508544 0.0143718 0.0143718 -
42. 0.159586 0.159586 0.0203964 0 1.45351E-05 0.5
44. END
**WARNING- TD or TB IS ZERO IN USER TABLE= 1
45. DEFINE MATERIAL START
46. ISOTROPIC CONCRETE
47. E 2.17185E+07
48. POISSON 0.17
49. DENSITY 23.5616
50. ALPHA 1E-05
51. DAMP 0.05
52. TYPE CONCRETE
53. STRENGTH FCU 27579
54. ISOTROPIC STEEL
55. E 2.05E+08
56. POISSON 0.3
57. DENSITY 76.8195
58. ALPHA 1.2E-05
59. DAMP 0.03
60. TYPE STEEL
61. STRENGTH RY 1.5 RT 1.2
62. END DEFINE MATERIAL
63. MEMBER PROPERTY AMERICAN
64. 4 TO 6 10 TO 12 16 TO 20 23 TO 27 31 TO 41 46 47 51 52 56 59 TO 72 76 77 81 -
65. 82 86 87 PRIS YD 0.25 ZD 0.4
66. 28 TO 30 42 PRIS YD 0.15 ZD 0.3
67. 2 3 43 TO 45 73 TO 75 PRIS YD 0.3 ZD 0.45
68. 8 9 48 TO 50 78 TO 80 PRIS YD 0.3 ZD 0.4
69. 14 15 22 53 TO 55 57 58 83 TO 85 PRIS YD 0.3 ZD 0.4
70. MEMBER PROPERTY AMERICAN
71. 1 7 13 21 UPTABLE 1 L30X50
72. CONSTANTS
73. MATERIAL CONCRETE ALL
74. SUPPORTS
75. 1 TO 3 20 TO 22 37 TO 39 FIXED
76. MEMBER RELEASE
77. 28 30 42 START MPZ 0.99
78. 28 30 42 END MPZ 0.99
79. DEFINE UBC LOAD
**WARNING- MEMBERS 4 & 5 ARE BETWEEN THE SAME JOINTS.
**WARNING- MEMBERS 10 & 11 ARE BETWEEN THE SAME JOINTS.
**WARNING- MEMBERS 16 & 17 ARE BETWEEN THE SAME JOINTS.
**WARNING- MEMBERS 18 & 19 ARE BETWEEN THE SAME JOINTS.
**WARNING- MEMBERS 28 & 29 ARE BETWEEN THE SAME JOINTS.
80. ZONE 0.4 I 1 RWX 5 RWZ 5 STYP 1 NA 1 NV 1
81. REFERENCE LOAD Y
82. R1 1.0 R2 0.25

**ERROR- CASE BEING FACTORED DOES NOT EXIST. CASE= 1

*********** END OF THE STAAD.Pro RUN ***********

**** DATE= JUN 18,2021 TIME= 16:53:30 ****

STAAD SPACE -- PAGE NO. 3