TypeError: list.filter is not a function.

# SERVER_ERROR:  293 |             );
294 |             let list = [];
295 |             const now = Date.now();
296 |             if (currentList) {
297 |               list = safeJSONParse(currentList) || [];
298 |               list = list.filter((session) => session.expiresAt > now);
                                ^
TypeError: list.filter is not a function. (In 'list.filter((session) => session.expiresAt > now)', 'list.filter' is undefined)
      at <anonymous> (/Users/medim/Code/auth-server/node_modules/better-auth/dist/shared/better-auth.B5NYxGA3.mjs:298:27)