Transaction not yet indexed

mCFF3XUJMVvu3nx7ffa6z2L8fDMW5CYEEp1VyTwcMHGnCyYGaZ1ShYYzaHSf7jGRwoT6SSG3M5HTkLsj3bv2244

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