Transaction not yet indexed

15rkwjNt8e28sUAXbom7tq7SDxdbugsKfTjvweMqLAL2cmCVEyVBZTwWAvUxQWxNMn3ecdLDcQNhFhvCxixXqnK

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