Transaction not yet indexed

5MC5tUbUSpJBXyhDnMqjYGjoGkdRzGDRLcLuWa7pnSr5yMXZpuFpc4FfWLNDNyH8RaLd2QNpow8f4b8e2oJq3Nms

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