Transaction not yet indexed

53cf2UyeUhg5GwyZpqFSAaBo6wwb6mScBPCmwLxGzp5FmnLW2jkqsSivExSLbkbeAiFH3tik7nET6aEE9d1hUJJR

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