SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlNLYzJacWdDSFNkbjlYZWtzUnZra3c9PSIsInZhbHVlIjoiTDdKaFlLZGE5RWxOamUvWnY2T3kyQT09IiwibWFjIjoiZDE0NTYzYWM3ZmRkYTIwODMzOTZjYTdjNjg2YTUwOTdkOTU1ODU5Y2FlZjM0ZjhlOTJkYTAxYzFjZTY1Y2MxMiIsInRhZyI6IiJ9 limit 1)