SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkZCTlZ2N3RzaEdlNVJGcDNLUzdHVWc9PSIsInZhbHVlIjoibU02VDgySXJtbjY1SnJSVzArVHhZUT09IiwibWFjIjoiY2QyNDE0ZDQ2MDE4MTk0YmI2NjY1NTA0ZTFmNWY0M2M3MjYwMjRlMjY4YjA1YWIxYmIzMmIyZWUyNjUxNWQwNSIsInRhZyI6IiJ9 limit 1)