ORA-08102: index key not found

Örnek Test

SQL> ALTER INDEX ABUZER.IDX_DEMO REBUILD PARALLEL 8 ONLINE;

ALTER INDEX ABUZER.IDX_DEMO REBUILD PARALLEL 8 ONLINE
*
ERROR at line 1:
ORA-08102: index key not found, obj# 84300, file 9, block 90039831 (2)