Transaction not yet indexed

5Mqkjpz8aDTrZsboAMQAKYUv5aahLux1bJJE6MYMYDZEAKFmLnf2MFmUmtdJsMezG2LyUS1SNNNnP5YCkNnJJ73Y

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