SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkQ4QjlDeEdSZm1Hb0NOMlhqTjhGS2c9PSIsInZhbHVlIjoicXU2T1B5cWM1dTJqZjVpUDhMSkZjQT09IiwibWFjIjoiMTUyY2I0N2FkMjcwYzU5ZjE4NzNiMjZhNTM3NzAwNjFmMjNjNDViMmFlYTdkNjVkMjZlNjQwYzBhY2FkOWYzZSIsInRhZyI6IiJ9 limit 1)