SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjlPYTdWY2wyUlF4cWJuVUYwaUIxcGc9PSIsInZhbHVlIjoiV2hTeGJNUHVZRkJ3ZDgyVm5tQVBsUT09IiwibWFjIjoiYmNmOTY5NzcwYjdmNGZlYjVkYWI5MTdlZWEyYzZiZTBkMjE3YmVkYWM4ZmYyMjVlZGNiNzQ5NjQ2YThjYjc5MCIsInRhZyI6IiJ9 limit 1)