SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjBHaVRCK1NUQ1Vkd0tTQVJBaVNqVGc9PSIsInZhbHVlIjoiTVZqVGpnb1JnOGFqMDhmTURWK3ZXUT09IiwibWFjIjoiYzhhNjA2MDg1NzUzOWIxMTAzMjdhY2Y3OGZhY2RlNjExZDMyZWUyMWQzYzdmOGIwZGJiMjE2MDA4Y2NlYzJiMyIsInRhZyI6IiJ9 limit 1)