SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkJtN2dsSXZHVklwWEJWT0k0aGFjMGc9PSIsInZhbHVlIjoiRGQ1QXVocnlqTFJ6SnJHNm5QZEFMUT09IiwibWFjIjoiODkyNTA1YzM0NTI3ZmQzYWQwZDdjYjU4ZjYwMjJlYWJjZjI2MThjMWQzZThiYTJiOGNlOTRiMjgxYjMxYTRmNSIsInRhZyI6IiJ9 limit 1)