Indicate what endpoint came back with a JSON response we were unable to parse#14097

MadLittleMods merged 4 commits intodevelopmatrix-org/synapse:developfrom

madlittlemods/attribute-json-parse-errors-to-endpointmatrix-org/synapse:madlittlemods/attribute-json-parse-errors-to-endpointCopy head branch name to clipboard