SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InNRZ2xLTjdlaFBaVlVEbkRDS3ZhZ3c9PSIsInZhbHVlIjoiMVB3N1hQa3BETmlMakM2TG1ScFhFZz09IiwibWFjIjoiYTdkMjlhMGY3MGU1ZWI3N2YyNmM1YjA5NDBmYjNjZDdhZDAwNTFjNDhjZTA3ZjRjODE1OGYxMGI1ZmFjYzBhOCIsInRhZyI6IiJ9 limit 1)