SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkhWd3B1emJPOVZKaGFDUVNnNkxPdVE9PSIsInZhbHVlIjoiRnZvNzg5ams4OWljeFNwNENWZmpOQT09IiwibWFjIjoiY2ZlZmY0Mzk3Y2I0NmY1ZWVkNTY4ZDI2YTJlNTIwNjdlYTNhNjI1ZDJhN2VlZjA5ZmVmNjVjZWI0MGFhNjY5NSIsInRhZyI6IiJ9 limit 1)