Add Divi markup to fix restrict content.

functions.php

<?php

/**
 * Add Divi markup to fix restrict content.
 */
function divi_compatibility( $content ) {

	global $post, $current_user;

	$hasaccess = pmpro_has_membership_access( null, null, true );
	if ( is_array( $hasaccess ) ) {
		// returned an array to give us the membership level values.
		$post_membership_levels_ids   = $hasaccess[1];
		$post_membership_levels_names = $hasaccess[2];
		$hasaccess                    = $hasaccess[0];
	}

	if ( $hasaccess ) {
		// all good, return content.
		return $content;
	} else {
		$output = '';

		$output .= '<div class="et_pb_section et_pb_section_0 et_section_regular">';
		$output .= '<div class="et_pb_row et_pb_row_0">';
		$output .= '<div class="et_pb_column et_pb_column_4_4 et_pb_column_0  et_pb_css_mix_blend_mode_passthrough et-last-child">';
		$output .= '<div class="et_pb_module et_pb_text et_pb_text_0  et_pb_text_align_left et_pb_bg_layout_light">';
		$output .= '<div class="et_pb_text_inner">';
		$output .= $content;
		$output .= '</div> <!-- /text -->';
		$output .= '</div> <!-- /module -->';
		$output .= '</div> <!-- /column -->';
		$output .= '</div> <!-- /row -->';
		$output .= '</div> <!-- /section -->';

		return $output;
	}

}
add_filter( 'the_content', 'divi_compatibility' );