Transaction not yet indexed

5c15kt9czvHTszBBenvEJp5vKUbKkuRrJ5rhXbfp2hktYdpQB7psqsUZ9SP7UkmmufaD8ioxx1a2VDmut1GYW9CG

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