Transaction not yet indexed

MPwu5QGxYzeEhwbvFGVSUGYt5PfWTMShrsUQsE9aHbhsxFBroe21BRFFG9D1KWwvPKNsdr2ETHAcWfQ3TiASBTh

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