SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImlpUWFBb2s1NlhHR0RjQ1dFeDIwaEE9PSIsInZhbHVlIjoiamIrR1BGd0hzZnJJSHVZVDBpVXdQQT09IiwibWFjIjoiNzQwM2Q0ZTI3M2ViZWIwM2YzOTFiMTY2MmNiZWNmZjViNWRmMmRhYjhmYzZiNTYzYmE0NzFmMjkwNzhhYWNlMiIsInRhZyI6IiJ9 limit 1)