SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkthMWxjNjVEcUZQUFRnTWNDNHVuMmc9PSIsInZhbHVlIjoiVFpOTWJwZVZFeEkvZ2FZdDBlZEF0dz09IiwibWFjIjoiMDdhNmNhZWU4NDQ5YzAzNjhlN2U4MjMwMTQ1NWEwZTg1YWI2ZWE0NGY1OTAyMDg0ZDkxOTYwYjYzMDAwYWU1YiIsInRhZyI6IiJ9 limit 1)