Transaction not yet indexed

MReEnXpnEmWWVEirmFU7edHY1EcHWTeGmgZWkpeDa5PNkaMdUX2mM5w7jK1wa2vgYc3qhh4ukqHEcVEKthtGc4e

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