SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InA4NDdaRnlvM0VmZWxWamo1ZGU3VHc9PSIsInZhbHVlIjoiM2NZTnBqZm5laGZKaUNpUjZrRE1TQT09IiwibWFjIjoiMmU2MzhlMzFjNWMyOTZhYjc3M2E2YTkyOTdlZjdmMGVlNmY2MzdjY2VlNzM1YzJlZWY5OTc4Yjk3ZTQyYWZjOSIsInRhZyI6IiJ9 limit 1)