Transaction not yet indexed

UMPw3QkbAbDtGiFKHaCMwDczLrsNpyyRb1goA4Ekkd5B6frSSWP9SfsujGAnUvNd1xZKz4NU4cG8Qo7FKiR8qaR

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