Transaction not yet indexed

21MGWLe7KEMdZHEAibZbuqxvhjgKSsojcMZFDAQncShmeqmrp9U3Mvc5fbrqkhrkpMizqRQEWLRp4cCafbC1MdC1

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