Transaction not yet indexed

4xC21sfeLuc4CVLrTVrTmEmkNdHEEWuhCoJJcG9LJibNa6baqmTCdC2rBZaVVBudmry5ZtowkP4TzEC46G1ZEYV8

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