Transaction not yet indexed

UmMjTBR23ukwACLc1a12EeG3aSbGrH5LfsSKFiJo2L7XprgBg4AECKKTidukT5bqkX23yKrp3YZkt9aDZt5ARrA

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.