SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlJWMXBqNmpON2ZicEpudTBvRDlCeFE9PSIsInZhbHVlIjoiTzU2R3VJZFl3SEdnYXpMdkJZTHFJZz09IiwibWFjIjoiYWE0YTcxYjhiNTg1OGIxYzFlNDAxYjJkZDM2ZmQyZTcwNjFhNzRjZDdmZjA5YTVhMGNjZTgyMmRjODE5OWNjMyIsInRhZyI6IiJ9 limit 1)