Transaction not yet indexed

mFf3LLWUUbmuhyGuRtujxnWHTTiRsmpR9WA8YWmwNB7YoyeRuDEFzQCns6S19wNbApAqAY87SepTAbRu1v28m3Y

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