SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjAvaEx6NldSUHdWeDFNNi8wcUtpcFE9PSIsInZhbHVlIjoia0Z6WENhRmt0cDNUakdIMlZzd0lTZz09IiwibWFjIjoiNTdiMTZmZTM2NjZhNTZkYzEwNGYyMTJlMWMxMTkzZWQ1MzczZGU1MTk5ZmI4OGRhZmMyZmMzMThhZWU4NTQ2NyIsInRhZyI6IiJ9 limit 1)