Transaction not yet indexed

5UbK5gR1MxUGLtnjFQe7FbXqGFTaPae5WYvqkJ7VXqyuhM7Psmvhm3ZWXRLx1fToPb6X9S8fDuGA9eTR53PUoGX1

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