Transaction not yet indexed

MkCPj9pQwvEnhUDVWXBPnrUgdcsBb1ZM7b6EXJhVzkabCwCEKbMUGAJiuDyMtXtbLSTM5fQ9MZyDrcBvbARyDGL

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