Transaction not yet indexed

53Cqo2XXfz8A3FpTBA5D4Sax6nVCgxHrByoKfMf5kYLP69g7mTsRqNF19HiNWxWpxDBJPiChPHwUbxWxCp4HTL1h

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