oracle error -- ORA-00295: datafile/tempfile number string is invalid, must be between 1 and string

ORA-00295:

datafile/tempfile number string is invalid, must be between 1 and string
Cause: An invalid file number was specified.
Action: Specify a valid datafile or tempfile number and retry the operation.

oracle error -- ORA-00294: invalid archivelog format specifier 'string'

ORA-00294:

invalid archivelog format specifier 'string'
Cause: An invalid format specifier was found in the LOG_ARCHIVE_FORMAT initialization parameter. The only characters permitted following the % symbol are s, S, t, and T.
Action: Correct the initialization file and re-start the instance.

oracle error -- ORA-00293: control file out of sync with redo log

ORA-00293:

control file out of sync with redo log
Cause: The redo log file and control file are out of sync because a non-current controle file was specified when the instance was started.
Action: Retry the RECOVER command using the current control file, or retry the RECOVER command using the USING BACKUP CONTROLFILE clause.