SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjhmaC9iWVdRcnc3RGdacFdGeDEwQ3c9PSIsInZhbHVlIjoiZnZGeVVXMEhxcXFya1dzSEM4dXd0Zz09IiwibWFjIjoiYjRlYjZiMjI3OTc1MzEzMjk4NTY3YWVmYzkyNzYyMmE3YjMzNDIyODVjNGY0YThhYzE2Njg4ZjdkYjBkMGEzZCIsInRhZyI6IiJ9 limit 1)