Transaction not yet indexed

5b66JBpANWD4AbDZ52epAyJFSikkEPwwMZjhq5ij3cMZXNhtrLJqsLLg4YusirCJtpexZWqkZEFRNUzfhTHX9QKH

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