Transaction not yet indexed

mff1ccTuQeEVVxKx3xgRN3EF5EZmAEE5ahjpoDA1uFDTx5CnGzUNAimimq2BYRsCSQY8CmAzFwMmVXqdKUypVXM

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