Transaction not yet indexed

mef2d6XQQifnc6545hFDX5kmr1cddZghCDKWXXma5PW5rqpjrwDSNBdPde4SJTpi3BUZFdqy77fSfv7tJb1PSTj

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