SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjV1dWtBaU05V2hUb1BGYXJ2RTN6NGc9PSIsInZhbHVlIjoid0JJb1RTVUxldVVxd0NGSnVMSVBNQT09IiwibWFjIjoiNjIxNjhjNTQwMjkyY2MzZjE3OTI0MzM4ZTg2NjJjNmRmYmJlMzkxNDMwMjczZmJiY2YxZjk3M2Y4MDM2MzE5NiIsInRhZyI6IiJ9 limit 1)