Transaction not yet indexed

5ZK21EoRebMYkVeYHoqHUqeYRtr1EnEHqyG4s3YDU8PMHNbBtAGY6ZiSWB1EEFCeHkr5acNpbGsi2oTpNAYfpd5t

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