Transaction not yet indexed

Mb6mCf3GReRXcFUk1sUrGQpfwXG2EC46Lcxk16sE1JWbLRu2cXZdrCLcLpb7MTY4MXHbidPuzyGCdpvP6B5KyMQ

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