SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImVZVHpYak9kWFgvVWZ4TGk5QUF4T0E9PSIsInZhbHVlIjoiYW5Eb01kZHg2Zk1qanRFdjROOW5wUT09IiwibWFjIjoiMDE5ZjY4MjVkMjhlMDkyZDBjOTA2YjE2ZTEyNzVkYjI0ZmYxNDE2NzhmYjlhYTdjOWQxZjExYThhYzcxN2Y5NSIsInRhZyI6IiJ9 limit 1)