SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InZWVTFwK3czTkhtdVd0MCtYTFI0OEE9PSIsInZhbHVlIjoiNVdnZERXM1pGTEhCSFIvSTZuVGxxdz09IiwibWFjIjoiMGZmZWM2NWVkOWNkODkxMmY5MmJhNDljOGM2MzVkYzlhMjdjZjljMDNjOWQ5OGIxZDA3N2IwM2E3NDM3NDBhMiIsInRhZyI6IiJ9 limit 1)