Transaction not yet indexed

AE56yzQuzQcSnWCuw6kQFxPgQaaVS9ArRiEQsrzvXCwno7p7Z3sStoKLfYCTmuzxRDu88cUmKzH4Wi2w8vPxydZ

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