Transaction not yet indexed

RS2U52C2QqTmPUb2R5d3HcEGaZtpyyV8NcZiN9pFKRJFC56N4y8UD1FadhLZEWCvqipYohNHXiDoe8MPtV3J766

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