SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IncxMlhTT3Bpa1ZVQ2VoSFprV0NLS2c9PSIsInZhbHVlIjoidHRidThIVy9ZUE1XenlJOXFHR1JaZz09IiwibWFjIjoiZDNiMTExNjk5NTBlZTg0MDI1ZDY1OGM5ZmI5MTUzNGE2OGU0ODk0NDdkY2E1MjBhYjNlMzQzZmNmMzhlZWY2MyIsInRhZyI6IiJ9 limit 1)