SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjdMSXRMR2JCZXZwY3JyMUYzeTFZRkE9PSIsInZhbHVlIjoiNklmR2xWTUNBU0pzNzB6STRNOWxjZz09IiwibWFjIjoiMmM3ZGU1N2VkYWU1YjRkZjA2MmQ1ZjAyODRjZDE3YjRmZDM1ZTA1Mzc0MjczMTgzOGFkM2E0NzY1ZTNjYmM5NSIsInRhZyI6IiJ9 limit 1)