Transaction not yet indexed

M2CFE2cSRm6yCwSEXeu1PrYrnnPjWYHBjWSZKV7UtE1krbWSn2SEWoeXUpj6osE3sJdQrGedCL9yqrPQ9KWsNS6

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