SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjRQVmFvU0wvUDBSNkYyaEt4M3N5N0E9PSIsInZhbHVlIjoiYmNGcmZUOHpuUURudURySTV5ekxOdz09IiwibWFjIjoiZjUyYTFkYTQ0YjVhZDA4YjRhZmFkOTJhNzY1ZWE1NjlmZjkwZDk5NWQ3YTljNjEzZmVmZjI1NjU1MTJhZjBiYiIsInRhZyI6IiJ9 limit 1)