Transaction not yet indexed

MUfex5MYLbD39NpGPrbq32KogM8PsZgtCDf1VEBsREqTTfJaH9Tf3r5S2y9oNFd2buUXsh1uvf1R6D2yGyaBKKB

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