error no 83

No entry in table $ for key $ T555F E65483

Error entry no. 83

A complex application error has occurred.

ℹ️ i have seen all the threads , like they are telling about organizational reassignment, but i haven't done the org reassignment.

(ii) and also all are telling about groupings , i rechecked everything i haven't done a mistake in that groupings,

so please help me what i have to do , i am waiting for response please.