Transaction not yet indexed

52co91DYxLrQwWcbGAn26nMsKPBuns4f6JCmKB76P8jY5A48CisSPtSendbLeWVJFoTiNjBn9VQHgLPyTKWyCnNS

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