SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InBjM3U3RWsrNnNlWlIvMmRPRzU5VlE9PSIsInZhbHVlIjoiKzUzNHUrSTBOUnV3N24rbnlURG9KQT09IiwibWFjIjoiM2ViNWJhNTM1ZDc4NzFlY2ZjMzI2ZjkzZjBiMTRlNTliZjJmMjgzMTdjODY5YjlmOWZhZWIyMDBmMDNlNTE4YiIsInRhZyI6IiJ9 limit 1)