Transaction not yet indexed

MMEcifFduNqLc94eXvfAgorSEb6V3FtZpkt69fAvwAUeJfLNZbw1V2GFJ4kmgrdAyzp1HqyyM4aWLLEjDMzMLmq

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