SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlJlYVY0dWRVM3JZSWpqVGNvOHZJSUE9PSIsInZhbHVlIjoiQkE3VFk1cG9JdG8raDNXMkJ4dXVLQT09IiwibWFjIjoiMTFhNGY5NjAxNDA2NTBiYzM2NWQ1OTJlM2RmZmIzNmZkMTQwYTczNWFjZDIyYmFiOGI5ODEwYWJkYWJkZWYwNiIsInRhZyI6IiJ9 limit 1)