Transaction not yet indexed

C53Kwp1P5CB8zeEqHPvc2LbWykfr7AUL8SERkeArWD7x55BiU6PwZ8dwLjAeL2ZKf8BVCmc1NsZFQ8uwMCGUxnN

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