Transaction not yet indexed

2c21AWjg1tULqk4DDceqXgJzBf83TM9CHx12GJQD2ZKya7jsUcqDZFWaqUd3Fqp2WjZdGfmmd4ZMRzMSHSTA2EqP

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