Transaction not yet indexed

5C99eWNsimqUkB7XqNwFoYeQxumLxtTPTt61mYEGdbnHU4RCwAAzH2bmHbbt82suv3kiSQZaf8Mk8e2vsZHJLBoj

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