SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjJhMkQ5a2sxVXFtY2tSY1JmNXFkV1E9PSIsInZhbHVlIjoiT0pUejk5V09jWHFOdmJOb1djeGttZz09IiwibWFjIjoiOGQ5MmU0Zjg5YmJmMTJmOGUzNDk5ODdhNmI3MGJhNTY4YWRlNGY2NjZjYzc4MjgwMTk4Y2VjODA1Y2I5M2FlMCIsInRhZyI6IiJ9 limit 1)