Transaction not yet indexed

5mffeKUw4AkjvCyvtC3g3N5w2sbsEtCZNDaeQU7E1JQRTos7vxvyxLvtRNvxKyB8dXnGE4c1SQe2KNhf5vAQLpr8

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