SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IktuMHRyaXk2TXRuTW1CZE80bUpiVmc9PSIsInZhbHVlIjoiVGlJRStFZHRadWp0NE5MVmlCZnVpdz09IiwibWFjIjoiYjBiNDNlYzdkYmJjYWI1ZWM1YWY3MGE3ZWU3N2Y0OGIxM2JlNjJiNDUyODY3MTA3YzU1Y2U5MDM5NGUyMDBkNSIsInRhZyI6IiJ9 limit 1)