Transaction not yet indexed

53Rm8QdBBfqktXeSDQnwC9eUCUzM8bE8GGS3tWhAnycCqcXHhmSmN3ATN9MdhnuApTN3tb266j78qQ5eZqtCAPuj

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