Transaction not yet indexed

mc2E8rHdPRgUnocNxxEFWHKvqg8gaRKBjQJ5bRF2uyrgPKUqqFuiM1FTzoG8FQimLnyoFAKnddg86oVqAMxK3k4

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