OMW not responding and failed to open in Fat client in JDE 9.2

Hi, OMW not responding and we have below error in jde.log. Please help.

212/3504 MAIN_THREAD             Tue Feb 9 06:59:25.569000 jdb_ctl.c4281

Starting OneWorld

6212/3504 MAIN_THREAD             Tue Feb 9 06:59:59.636000 jdetamio.c1259

TAMInitX (c:\jdesecuni.xds): Error opening index file "c:\jdesecuni.xds" : The system cannot find the file specified. WinErrNum=2. No such file or directory. Std C errno=2.

6212/3504 MAIN_THREAD             Tue Feb 9 06:59:59.638000 jdetama.c649

JDESPEC0000027 - TAM init failed!

6212/3504 MAIN_THREAD             Tue Feb 9 06:59:59.641000 specopen.c2651

jdeSpecOpenLocal completed in error - JDESPECRESULT_FAILED.