SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkF5VTg0eHkxZmo3L05pOW5tNVQ3eWc9PSIsInZhbHVlIjoiV0l1akpsZWEwQVlrdk1oUk95M3pXUT09IiwibWFjIjoiNjk3OGJkNjY4MzgzYmYyZjI2ZWQ5MzU0OTRkOTk5YWI5YmZjYTRlYzE0OTI2NzE0ZTdmNDFjYWY5OWU4MzI5ZCIsInRhZyI6IiJ9 limit 1)