SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlVrNGs0a1pwRkxuNEtLVktTdWlTWUE9PSIsInZhbHVlIjoiVkJIeGZiOXYwVTJSd0htQnpmTjFndz09IiwibWFjIjoiMzM1MTM5MjU5ZDcwZWQ4ZGRkOGU2MmI1NWQyNjRlZmU0ZjljOWQyMzIwZDllNzc2OWE5ZjFhOTMxYzRiZThjZCIsInRhZyI6IiJ9 limit 1)