SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InAwYW5YeFBkUk42T1NaSEx5V2d4ZXc9PSIsInZhbHVlIjoiZzczbFBnMDNFYzJWZXZSMWF0NmM4QT09IiwibWFjIjoiOTY4YTQ5M2RhMDE2Mzc0OTk1MmFmY2RlZjg4YWZhNWI4NDY2N2Y4OWM2MjdjOGY1MTcyN2Y3YzQ0NmVkMDgzYyIsInRhZyI6IiJ9 limit 1)