Fatal error: Out of memory (allocated 8388608) (tried to allocate 524288 bytes) in C:\wwwroot\baipiao.top1\wp-content\themes\onenav\inc\primary.php(301) : eval()'d code on line 1

Fatal error: Uncaught Error: Undefined constant "IO_VERSION" in C:\wwwroot\baipiao.top1\wp-content\themes\onenav\inc\theme-start.php:228 Stack trace: #0 C:\wwwroot\baipiao.top1\wp-content\themes\onenav\inc\theme-start.php(283): get_assets_version('https://baipiao...') #1 C:\wwwroot\baipiao.top1\wp-includes\class-wp-hook.php(324): theme_load_scripts('') #2 C:\wwwroot\baipiao.top1\wp-includes\class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array) #3 C:\wwwroot\baipiao.top1\wp-includes\plugin.php(517): WP_Hook->do_action(Array) #4 C:\wwwroot\baipiao.top1\wp-includes\script-loader.php(2272): do_action('wp_enqueue_scri...') #5 C:\wwwroot\baipiao.top1\wp-includes\class-wp-hook.php(324): wp_enqueue_scripts('') #6 C:\wwwroot\baipiao.top1\wp-includes\class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array) #7 C:\wwwroot\baipiao.top1\wp-includes\plugin.php(517): WP_Hook->do_action(Array) #8 C:\wwwroot\baipiao.top1\wp-includes\general-template.php(3064): do_action('wp_head') #9 C:\wwwroot\baipiao.top1\wp-content\themes\onenav\header.php(26): wp_head() #10 C:\wwwroot\baipiao.top1\wp-includes\template.php(810): require_once('C:\\wwwroot\\baip...') #11 C:\wwwroot\baipiao.top1\wp-includes\template.php(745): load_template('C:\\wwwroot\\baip...', true, Array) #12 C:\wwwroot\baipiao.top1\wp-includes\general-template.php(48): locate_template(Array, true, true, Array) #13 C:\wwwroot\baipiao.top1\wp-content\themes\onenav\inc\functions\io-die.php(41): get_header() #14 C:\wwwroot\baipiao.top1\wp-includes\functions.php(3824): io_die_beauty_html(Object(WP_Error), '', Array) #15 C:\wwwroot\baipiao.top1\wp-includes\class-wp-fatal-error-handler.php(245): wp_die(Object(WP_Error), '', Array) #16 C:\wwwroot\baipiao.top1\wp-includes\class-wp-fatal-error-handler.php(156): WP_Fatal_Error_Handler->display_default_error_template(Array, Object(WP_Error)) #17 C:\wwwroot\baipiao.top1\wp-includes\class-wp-fatal-error-handler.php(60): WP_Fatal_Error_Handler->display_error_template(Array, Object(WP_Error)) #18 [internal function]: WP_Fatal_Error_Handler->handle() #19 {main} thrown in C:\wwwroot\baipiao.top1\wp-content\themes\onenav\inc\theme-start.php on line 228