SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjdBZ0xoN0VzcmxDSkVxeFVkd2lvMVE9PSIsInZhbHVlIjoicHo0UitBUngwM2UvS05BUjM3c29KZz09IiwibWFjIjoiMzYyZjIzYmY4ZWYzZWViNTMwNmFlMWYwODg1MzYwODEzMzNiYjU3MmM0ZjhiMzk5NTFlY2NiMzY5NDczNTE5MyIsInRhZyI6IiJ9 limit 1)