Error While Adding Ions.Please Help. Urgent

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GROMACS modification: Yes/No
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ERROR 1 [file topol.top, line 14284]:
No default Proper Dih. types

ERROR 2 [file topol.top, line 14304]:
No default Proper Dih. types

I am facing two errors. It shows like this. PLEASE HELP.

376 377 378 379 1 gd_12
376 381 383 385 1 gd_4
381 383 385 388 1 gd_19
383 385 386 387 1 gd_17
383 385 388 390 1 gd_20
131 126 127 128 1
124 126 131 133 1 gd_20
385 388 390 392 1 gd_4
388 390 392 401 1 gd_19
390 392 393 394 1 gd_17
390 392 401 403 1 gd_20
392 393 394 395 1 gd_17
393 394 395 396 1 gd_17
394 395 396 397 1 gd_17
395 396 397 398 1 gd_14
392 401 403 405 1 gd_4
401 403 405 412 1 gd_19
403 405 406 407 1 gd_17
403 405 412 414 1 gd_20
405 406 407 409 1 gd_20
406 407 409 410 1 gd_4
405 412 414 416 1 gd_4
412 414 416 419 1 gd_19
414 416 417 418 1 gd_17
414 416 419 421 1 gd_20
136 138 140 141 1
416 419 421 423 1 gd_4
419 421 423 428 1 gd_19
421 423 424 425 1 gd_17
421 423 428 430 1 gd_20
How to rectify?