No tape candidate found while retrieve job batch requeue during repack

When eosctarepack instance was full, the backpressure mechanism was applied and the tape server decided to requeue the jobs. During this process Helpers::selectBestRetrieveQueue() failed to identify the target tape to requeue:

[1673077686.610215000] Jan  7 08:48:06.610215 tpsrv475.cern.ch cta-taped: LVL="INFO" PID="41053" TID="47365" MSG="In Helpers::getLockedAndFetchedQueue<RetrieveQueue>(): Successfully found and locked a retrieve queue." thread="RecallTaskInjector" tapeDrive="I4600223" mountId="658460" diskSystemName="eosctarepack" freeSpace="1874025644032" existingReservations="830510747092" spaceToReserve="80379900180" targetedFreeSpace="1000000000000" attemptNb="1" queueName="I40532" queueType="jobsToTranfer" queueObject="RetrieveQueueToTransferForUser-I40532-DriveProcess-I4600223-tpsrv475.cern.ch-41053-20230107-07:11:56-0-0" rootFetchNoLockTime="0.006214" rootRelockExclusiveTime="0.010093" rootRefetchTime="0.010556" addOrGetQueueandCommitTime="0.016559" rootUnlockExclusiveTime="0.004146" queueLockTime="0.001068" queueFetchTime="0.002645"
[1673077686.647078000] Jan  7 08:48:06.647078 tpsrv475.cern.ch cta-taped: LVL="INFO" PID="41053" TID="47365" MSG="In Sorter::getVidForQueueingRetrieveRequest(): No available tape found." thread="RecallTaskInjector" tapeDrive="I4600223" mountId="658460" fileId="1482508557"

Investigation is required.