Transaction not yet indexed

Mnu2w1NLArdB9RAQX26dTtrbZxKNg59LcDXjqcm6ZYMj1vmJ1RdwbgFYfWxPmoLyFbGR2SNQZhUuCxSSEtjLBG6

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