SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjdIcW9ZTzJ5RUFFSzA3RVRMMVRPakE9PSIsInZhbHVlIjoiT3JJQkExSDM3VUpic2k4OVZTdkYvQT09IiwibWFjIjoiYTU1ODk4YjlhZjIyNWJjY2FmYWJiMzA1ZmVjODJmNjZjMjY2M2NiZGEwY2ZjYWQ5MzMxMmRhYzcxZjYxMjM5OCIsInRhZyI6IiJ9 limit 1)