SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkJVQzcrV3ZWQk0wZWV0SERzQ3kvbVE9PSIsInZhbHVlIjoiMlpBdFI2M3VKNUVFdWpEMlhMd2h0dz09IiwibWFjIjoiMzg0M2RlNWMwMjZlMjQ3MjhmZjVmNDQ5YTUyMTZkOWU2MTQyYThjNDZlYmQwNjcwZWE3MmJiMGUwMjU0NzlhZCIsInRhZyI6IiJ9 limit 1)