Transaction not yet indexed

mFfGDybXCEFaXv2ofgy2JfrrQTTRDALwn9Fuy7NXaoZPmerZSMuYnTUKSigJXtbB46ieB7hGNfDoQue5cxqMs4M

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