Transaction not yet indexed

MCoUWc4pgnF3CLqU3z2mLUZeMvRNTaCuYEmBftyXhmdKDVEgExUiFMqp8z2fB6Xjb8gPVint1TgfdLFWG5XSRPX

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