Transaction not yet indexed

21pNMSw6uqqwMvKbYCAEXss9Usfn16Qpqbr5ekP3YTuK2EZvK2NqWwZP4yGUZXJCnutc5bfaPjETBi4coQDchdQP

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