Transaction not yet indexed

zMkMPVB6sJ6LPxvpcAYiFVSQdeN8TvwdQVzmi4rdrgsW4ia3nqRg1Bz3F3YCVArMeMppfqjmJEX5tEpDhASH8Fv

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