Transaction not yet indexed

Me8q6k2y74BucyUmnP9aNNb8DmwAzCqXF2eh1fNkdNPNnwMXWgrMnJHZ7PbQJBfJrDJa7gBDob2y25tWdSXM3ac

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