Transaction not yet indexed

CMmPpBQSUmx3VkjMicPrGbrwtEdf6YbeaKJTWDujg5AZKyKi929oF5qoToWrYiPnSvpWVTcaqBWDYMYgeDeHFEB

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