Transaction not yet indexed

2ru51uzzjvsqPwqoyBwiJujKasAyByE9QNDbtTVmYHAA3yJVLCF7y4kBkps9qDdTzjpEk63UqwoeKgJGqgeQS5Q7

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