Oracle Message ORA-19631 - archived log record contains no file name

ERRORarchived log record contains no file name
CAUSEThis archived log record represents a switch into an active log that took place without archiving its prior contents. The prior contents of the log file are lost.
ACTIONSpecify the RECID of an archived log record that contains a file name. Fixed view v$archived_log can be used to examine the archived logs.