SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InJ3M2pFcThDQy9FTnNoVnFPYkdSRWc9PSIsInZhbHVlIjoiMkNJU0YrTDZJZjQwYlljV2Y3eUhwdz09IiwibWFjIjoiYzg1YmRhMDJhMjBiYjVhY2ZhMmRhZjZmYjIzNzQ0M2UzNmY1ZjdhZjFlNGUxMzY0OTc3OGZhMWQwZDA0OWRjNSIsInRhZyI6IiJ9 limit 1)