Transaction not yet indexed

AMb5efnDB2KkwNCDhkFGkPhugLTHcxLLJpbNf34fgPGwheWKTtKZ2UHYTdymNxBJUD9JpDWMaULzTGCyn7g1Z1R

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