Transaction not yet indexed

21mbvvQ5kuKBFytsKDuSArb7sJ1ZEwZ8KY57QbGnbdwZ2rCwcmoNDECwMSgCL34XpcpE8NrJEukeQZXY7eK1obj8

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