SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjJPdDhFaWlKY01FcDlJTmIyb1BidVE9PSIsInZhbHVlIjoiNGwvdEpDTW9uK0xhWFV4VTUyRlUxZz09IiwibWFjIjoiNzE4ODEzN2VkNGQzMTgyODZiYzRhZGM4YzljMDQ3MTI1MGI0MGFmYzRlMzgzYWE4ZWJiNjVkYTFiYjFlMTM1MyIsInRhZyI6IiJ9 limit 1)