SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlBqb3dHTTBYbTVJQUVuWGhySENiNmc9PSIsInZhbHVlIjoiUXo5aGZIL3JuZHl3VXZ6V3lhdFluQT09IiwibWFjIjoiMDc4MTk1NDA0MzUwOTc5MGFjMzlhYzc0ZjQxZjU2ODgxYjY0ZjM0NDc3ZjI2NjY2MjgyZGVmZWE0OThiZDM1YSIsInRhZyI6IiJ9 limit 1)