Warning: Unknown: failed to open stream: Invalid argument in Unknown on line 0

Fatal error: Unknown: Failed opening required 'C:/PHP/phpwebfile/mart-sd.com/wp-content/cache/all/strut-mount-fr-oe？48609-16280-for-toyota-tercelsoluna-product/index.html' (include_path='.;C:\php\pear') in Unknown on line 0