Error Elementor with DHEForm

Hello, my website is broken because of a conflict between DHEForm and Elementor. I received the following message: “Your site is experiencing a technical issue. An error of type E_ERROR was caused on line 157 of the file /home/u293174283/domains/feitopor.com.br/public_html/wp-content/plugins/dhe-form/includes/widgets/submit_button.php. Mensagem de erro: Uncaught Error: Class ‘Elementor\Scheme_Typography’ not found in /home/u293174283/domains/feitopor.com.br/public_html/wp-content/plugins/dhe-form/includes/widgets/submit_button.php:157
Stack trace:
#0 /home/u293174283/domains/feitopor.com.br/public_html/wp-content/plugins/elementor/includes/base/controls-stack.php(2280): DHE_Form_Widget_Submit_Button->_register_controls()
#1 /home/u293174283/domains/feitopor.com.br/public_html/wp-content/plugins/elementor/includes/base/controls-stack.php(494): Elementor\Controls_Stack->init_controls()
#2 /home/u293174283/domains/feitopor.com.br/public_html/wp-content/plugins/elementor/includes/base/widget-base.php(177): Elementor\Controls_Stack->get_stack()
#3 /home/u293174283/domains/feitopor.com.br/public_html/wp-content/plugins/elementor/includes/base/controls-stack.php(300): Elementor\Widget_Base->get_stack()
#4 /home/u293174283/domains/feitopor.com.br/public_html/wp-content/plugins/elementor/includes/base/controls-stack.php(2369): Elementor\Controls_Stack->get_controls()”

this error is occurring on login and registration pages.

any suggestion on how to solve it? Thanks

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