Transaction not yet indexed

Mc6TchMjtwaUqJwQqGYFWr3NBsy8FSrnTWwUChwKFfaXsoVUhs5JhK2Fsxyxfe8wNtAApc2PYw5kRXg9B7aZJ6v

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