Transaction not yet indexed

55UgGzpkPLJSQ7xrcHXXNGRjmVhRUMSAVhiAfbjB5XSL2w9AQYHMLHs9qmToRwze4uv8e5QCkQiZVkZWM3CVyydc

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