lementById("info_circle_text_error");
      this._appendMsg(message, groupEle, isHtml);
      let infoCirc = document.getElementById("info_circle");
      infoCirc.classList.toggle("info-circle-error", true)
    }

    errorStack(stack) {
      try {
        let ignoredErrors = getSetting(['ignored-errors',],['ReferenceError: EFDRC is not defined', '/_anki/js/reviewer.js:7:112035)']);
        for (let substr of ignoredErrors) {
          if (stack.includes(substr)) {
            // ignores
            retur