Transaction not yet indexed

21b5DKpkakbtsG64yjFyHoWFn2mtcHg2TYUtKiy7E39QgZwcrBWdGhpj3SCZ9JKMeZ5iKS5vyFXSnxdyFmqaACmB

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