SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlNNdVFFa1BPbGovQ1VyOGRXbnB3blE9PSIsInZhbHVlIjoiREVlbGZTK0wwaTRzK1g2S1Zqb0k3UT09IiwibWFjIjoiN2ZiZGZlYWMyZDE5NGMyMjgyOWY0M2NmNGFkNDBhYzhiYWQzOWZmMTZkYmFhMjk2ZDM4M2ExZGZkZDZlZGU0YSIsInRhZyI6IiJ9 limit 1)