SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImxTbGh1Q3pnOG41d0RUQlhRTjE1Zmc9PSIsInZhbHVlIjoiS0hoT0lKVGhReHIvVkJBMW1na2N3dz09IiwibWFjIjoiMTZlMGM4NjUxNjY4MDcyMTc0MGYwYWM1ZjNkZTlmNjY1OTk4MjZmZmI4YTQzMmY5NTg5NTBiYzI2Y2E5ZWU2MiIsInRhZyI6IiJ9 limit 1)