SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImFPYXFZb2tuZ2dvWHJyTHI0TUtzWWc9PSIsInZhbHVlIjoidW5NeWIyYytxaU1mQlJab3REQk1MZz09IiwibWFjIjoiZTI5NTFkNjY0MmUzMjVmMDI4ODcyNzViYjFjM2IxNGMzMGEwMWFlMGI2YWQ0YjFjZTZiMjJhMDk3MmRkMGMwMiIsInRhZyI6IiJ9 limit 1)