Transaction not yet indexed

NmxXs7S8TsQUxv8FPbvFZRLdX2dfFSFGK6xMPYYyySnRXntAudrHij5ufAvac7rDZVF2kYj5e1o5sDBmQ5tGsPx

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