Transaction not yet indexed

mfSe2zVkT5uyVGyqCnPS6mQFWSi2nHDQipKk5Z3Wega9wRcq3LMMWNDdveaNtLoyvPyxR4PxRBUWSL6gRKyn74u

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