Transaction not yet indexed

MeFWdSyRK8mRCHUN2pskp55uoB3mkctzWCNhBkUdmoBg29ehPP6XduwhyfqGZDpHPBdDAfKD421ZJiWFcRVhpWX

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