SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkJQL0g0RDBIcldpdVFHejRJZ290U0E9PSIsInZhbHVlIjoiODg5Mk1BZDVSK0ZSUHgxUHNCSkl0dz09IiwibWFjIjoiMTMzZTkxYmY3NjE2NTcxYzJhZTBmNDVhOGMxMDBhM2IwZDA0ZjFlODUzNDA5OGYxYmU0ODgyMjUyNDRlMTg1NSIsInRhZyI6IiJ9 limit 1)