** ERROR : NO MEMBER LIST WAS FOUND WITH THE ABOVE PMEMBER COMMAND.

Can someone please help explain what this error message means? Here is the output file:

1. STAAD SPACE
INPUT FILE: C:\Users\KYLEBE~1\Desktop\STAADF~1\Design #1 - 2020.STD
2. START JOB INFORMATION
3. ENGINEER DATE 03-OCT-19
4. END JOB INFORMATION
5. INPUT WIDTH 79
6. UNIT FEET KIP
7. JOINT COORDINATES
8. 1 0 0 0; 2 0 -1.75 0; 4 20.5 -1.75 0; 5 1.5 0 -2.67; 6 22 0 -2.67
9. 7 22 -1.75 -2.67; 8 1.5 -1.75 -2.67; 9 0 -0.75 0; 10 20.5 -0.75 0
10. 11 22 -0.75 -2.67; 12 1.5 -0.75 -2.67; 13 0.25 -0.75 0; 14 0.25 -1.75 0
11. 15 0 -1.45 0; 16 0.25 -1.25 0; 17 0 -1 0; 18 1.75 -1.75 -2.67
12. 19 1.75 -0.75 -2.67; 20 1.5 -1.45 -2.67; 21 1.5 -1 -2.67; 22 1.75 -1.25 -2.67
13. 24 20.25 -0.75 0; 25 20.25 -1.75 0; 28 20.5 -1.45 0; 29 20.5 -1 0
14. 30 20.25 -1.25 0; 31 22 -1.45 -2.67; 32 22 -1 -2.67; 34 1.5 0 -3.0867
15. 35 0 0 0.4167; 36 22 0 -3.087; 37 20.5 0 0.417; 38 10.25 0 0.41685
16. 44 1.25 0 -2.225; 46 0.75 0 -1.335; 48 0.25 0 -0.445; 50 0.5 -0.75 -0.89
17. 52 1 -0.75 -1.78; 77 21.75 -0.75 -2.67; 78 21.75 -1.75 -2.67
18. 79 21.75 -1.25 -2.67; 80 11.75 -0.75 -2.67; 82 11.75 0 -3.087
19. 87 18.5833 -0.75 -2.67; 88 15.1667 -0.75 -2.67; 91 8.33333 -0.75 -2.67
20. 92 4.91667 -0.75 -2.67; 95 20.75 0 -0.445; 97 21.25 0 -1.335
21. 99 21.75 0 -2.225; 101 21.5 -0.75 -1.78; 103 21 -0.75 -0.89
22. 105 10.75 -0.75 -0.89; 107 11.25 -0.75 -1.78; 109 10.5 0 -0.445
23. 111 11 0 -1.335; 113 11.5 0 -2.225; 155 20.8611 -0.75 -2.67
24. 157 19.7222 -0.75 -2.67; 165 10.6111 -0.75 -2.67; 167 9.47222 -0.75 -2.67
25. 195 17.4444 -0.75 -2.67; 197 16.3056 -0.75 -2.67; 200 14.0278 -0.75 -2.67
26. 202 12.8889 -0.75 -2.67; 215 7.19444 -0.75 -2.67; 217 6.05556 -0.75 -2.67
27. 220 3.77778 -0.75 -2.67; 222 2.63889 -0.75 -2.67; 234 6.833 3 0.417
28. 235 13.667 3 0.417; 236 8.803 3 -3.087; 237 15.636 3 -3.087
29. 238 2.63889 0 -2.67; 239 3.77778 0 -2.67; 240 4.91667 0 -2.67
30. 241 6.05556 0 -2.67; 242 7.19444 0 -2.67; 243 8.33333 0 -2.67
31. 244 9.47222 0 -2.67; 245 10.611 0 -2.67; 246 11.75 0 -2.67
32. 247 12.8889 0 -2.67; 248 14.0278 0 -2.67; 249 15.1667 0 -2.67
33. 250 16.3056 0 -2.67; 251 17.4444 0 -2.67; 252 18.5833 0 -2.67
34. 253 19.7222 0 -2.67; 254 20.8611 0 -2.67; 255 20.5 0 0; 256 1.13889 0 0
35. 257 2.27778 0 0; 258 3.41667 0 0; 259 4.55556 0 0; 260 5.69444 0 0
36. 261 6.83333 0 0; 262 7.97222 0 0; 263 9.11111 0 0; 264 10.25 0 0
37. 265 11.3889 0 0; 266 12.5278 0 0; 267 13.6667 0 0; 268 14.8056 0 0
38. 269 15.9444 0 0; 270 17.0833 0 0; 271 18.2222 0 0; 272 19.3611 0 0
STAAD SPACE -- PAGE NO. 2

39. 273 1.13889 -0.75 0; 274 2.27778 -0.75 0; 275 3.41667 -0.75 0
40. 276 4.55556 -0.75 0; 277 5.69444 -0.75 0; 278 6.83333 -0.75 0
41. 279 7.97222 -0.75 0; 280 9.11111 -0.75 0; 281 10.25 -0.75 0
42. 282 11.3889 -0.75 0; 283 12.5278 -0.75 0; 284 13.6667 -0.75 0
43. 285 14.8056 -0.75 0; 286 15.9444 -0.75 0; 287 17.0833 -0.75 0
44. 288 18.2222 -0.75 0; 289 19.3611 -0.75 0
45. MEMBER INCIDENCES
46. 15 14 2; 16 14 15; 17 15 16; 18 16 17; 19 17 13; 22 8 18; 24 18 20; 25 20 22
47. 26 22 21; 27 21 19; 29 25 4; 33 25 28; 34 28 30; 35 30 29; 36 29 24; 41 9 35
48. 42 35 1; 43 12 34; 44 34 5; 46 37 10; 47 11 36; 48 36 6; 73 12 44; 74 44 52
49. 75 52 46; 76 46 50; 77 50 48; 78 48 9; 125 78 7; 126 78 31; 127 31 79
50. 128 32 79; 129 77 32; 134 80 82; 177 10 95; 178 95 103; 179 103 97; 180 97 101
51. 181 101 99; 182 99 11; 196 109 105; 197 105 111; 198 111 107; 199 107 113
52. 200 113 80; 419 34 236; 420 236 237; 421 237 36; 422 37 235; 423 235 234
53. 424 234 35; 425 82 237; 426 82 236; 427 234 38; 428 235 38; 429 236 234
54. 430 237 235; 435 5 238; 436 238 239; 437 239 240; 438 240 241; 439 241 242
55. 440 242 243; 441 243 244; 442 244 245; 443 245 246; 444 246 247; 445 247 248
56. 446 248 249; 447 249 250; 448 250 251; 449 251 252; 450 252 253; 451 253 254
57. 452 254 6; 453 6 155; 454 254 155; 455 254 157; 456 157 253; 457 253 87
58. 458 87 252; 459 195 252; 460 195 251; 461 251 197; 462 250 197; 463 250 88
59. 464 88 249; 465 200 249; 466 248 200; 467 248 202; 468 247 202; 469 247 80
60. 470 80 246; 471 246 165; 472 165 245; 473 245 167; 474 244 167; 475 244 91
61. 476 243 91; 477 243 215; 478 215 242; 479 242 217; 480 217 241; 481 241 92
62. 482 92 240; 483 240 220; 484 220 239; 485 239 222; 486 222 238; 487 238 12
63. 488 6 99; 489 99 97; 490 97 95; 491 255 95; 492 255 10; 493 1 256; 494 255 37
64. 498 10 29; 499 29 28; 500 256 257; 501 257 258; 502 258 259; 503 259 260
65. 504 260 261; 505 261 262; 506 262 263; 507 263 264; 508 264 265; 509 265 266
66. 510 266 267; 511 267 268; 512 268 269; 513 269 270; 514 270 271; 515 271 272
67. 516 272 255; 517 28 4; 519 273 274; 520 274 275; 521 275 276; 522 276 277
68. 523 277 278; 524 278 279; 525 279 280; 526 280 281; 527 281 282; 528 282 283
69. 529 283 284; 530 284 285; 531 285 286; 532 286 287; 533 287 288; 534 288 289
70. 535 9 13; 536 13 273; 537 289 24; 538 24 10; 539 255 289; 540 272 289
71. 541 272 288; 542 288 271; 543 271 287; 544 287 270; 545 286 270; 546 269 286
72. 547 269 285; 548 268 285; 549 268 284; 550 267 284; 551 267 283; 552 266 283
73. 553 266 282; 554 282 265; 555 265 281; 556 264 281; 557 264 280; 558 280 263
74. 559 263 279; 560 262 279; 561 262 278; 562 278 261; 563 261 277; 564 260 277
75. 565 260 276; 566 259 276; 567 259 275; 568 275 258; 569 258 274; 570 274 257
76. 571 273 257; 572 256 273; 573 256 9; 574 82 246; 575 246 113; 576 113 111
77. 577 111 109; 578 109 264; 579 38 264; 580 38 281; 581 8 20; 582 20 21
78. 583 21 12; 584 12 5; 585 18 22; 586 22 19; 587 2 15; 588 15 17; 589 17 9
79. 590 9 1; 591 13 16; 592 16 14; 593 78 79; 594 79 77; 595 6 11; 596 32 11
80. 597 32 31; 598 31 7; 599 25 30; 600 30 24; 601 12 52; 602 52 50; 603 9 50
81. 604 1 48; 605 48 46; 606 46 44; 607 5 44; 608 80 107; 609 107 105; 610 105 281
82. 611 10 103; 612 103 101; 613 101 11; 614 46 240; 615 46 258; 616 97 252
83. 617 97 270; 618 222 220; 619 220 92; 620 217 92; 621 217 215; 622 215 91
84. 623 91 167; 624 167 165; 625 165 80; 626 80 202; 627 202 200; 628 200 88
85. 629 88 197; 630 197 195; 631 195 87; 632 87 157; 633 157 155; 634 155 77
86. 635 77 11; 636 222 19; 637 19 12; 638 281 109
87. DEFINE PMEMBER
88. PMEMBER 1

** ERROR : NO MEMBER LIST WAS FOUND WITH THE ABOVE PMEMBER COMMAND.
THE SYNTAX MAY BE INCORRECT.

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

Thank you so much!