Transaction not yet indexed

GkkR4VsyPuSBpENRfLsW5fykZxaRzi1eHCf3Lvx1rBQu9Uz3aH6uhJQcMktMPfLxALxeWT47raMQUfSGdAc18k3

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