Transaction not yet indexed

53emFSieUPRbz9fdTkV7KECv5dvbHvfWrZ6oQkytXRJY61KHLQ2oTiBMS2yWVGZuiiCNJtFDq6bXUQWoRwTs8jrM

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