SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkNSeTJwMmZyTko0eG1NbTdSWnZqS3c9PSIsInZhbHVlIjoiSEFxajlKK1hNRDk3WXVNZmFLQmxvZz09IiwibWFjIjoiOWE0ZGI3YzQ3NzcxMDhiYmJlN2NkMDAzOTk3MTRkNTE1ZTZmMTA2MzQ2MDM4M2RmMjA2YTQwYzMwOWI3M2VlMSIsInRhZyI6IiJ9 limit 1)