SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkZnN0dpMVBOU3RHb0xFMG9KMW9FYWc9PSIsInZhbHVlIjoiSS9iZitKV3VMV2xOYURIYXZ4UnFMUT09IiwibWFjIjoiZTU0MDllNTZkYWFhZTJlNTVjMTk1NzNhODUxMmQ2ZTZiMTRhMjRmOTYzODdiYzdjNjIyNWZjYmZmZmI2ZWE1ZCIsInRhZyI6IiJ9 limit 1)