Error message

• Warning: file_put_contents(): Filename cannot be empty in Image_Cache::resolve_url() (line 104 of /home/klient.dhosting.pl/rtrawinski/potegowo.pl/public_html/sites/all/libraries/dompdf-master/include/image_cache.cls.php).
• Warning: file_put_contents(): Filename cannot be empty in Image_Cache::resolve_url() (line 104 of /home/klient.dhosting.pl/rtrawinski/potegowo.pl/public_html/sites/all/libraries/dompdf-master/include/image_cache.cls.php).
• Warning: file_put_contents(): Filename cannot be empty in Image_Cache::resolve_url() (line 104 of /home/klient.dhosting.pl/rtrawinski/potegowo.pl/public_html/sites/all/libraries/dompdf-master/include/image_cache.cls.php).
• Warning: file_put_contents(): Filename cannot be empty in Image_Cache::resolve_url() (line 104 of /home/klient.dhosting.pl/rtrawinski/potegowo.pl/public_html/sites/all/libraries/dompdf-master/include/image_cache.cls.php).
• Warning: file_put_contents(): Filename cannot be empty in Image_Cache::resolve_url() (line 104 of /home/klient.dhosting.pl/rtrawinski/potegowo.pl/public_html/sites/all/libraries/dompdf-master/include/image_cache.cls.php).
• Warning: file_put_contents(): Filename cannot be empty in Image_Cache::resolve_url() (line 104 of /home/klient.dhosting.pl/rtrawinski/potegowo.pl/public_html/sites/all/libraries/dompdf-master/include/image_cache.cls.php).
• Warning: file_put_contents(): Filename cannot be empty in Image_Cache::resolve_url() (line 104 of /home/klient.dhosting.pl/rtrawinski/potegowo.pl/public_html/sites/all/libraries/dompdf-master/include/image_cache.cls.php).
• Warning: file_put_contents(): Filename cannot be empty in Image_Cache::resolve_url() (line 104 of /home/klient.dhosting.pl/rtrawinski/potegowo.pl/public_html/sites/all/libraries/dompdf-master/include/image_cache.cls.php).
• Warning: file_put_contents(): Filename cannot be empty in Image_Cache::resolve_url() (line 104 of /home/klient.dhosting.pl/rtrawinski/potegowo.pl/public_html/sites/all/libraries/dompdf-master/include/image_cache.cls.php).
• Warning: file_put_contents(): Only 0 of 251 bytes written, possibly out of free disk space in DOMPDF->write_log() (line 1003 of /home/klient.dhosting.pl/rtrawinski/potegowo.pl/public_html/sites/all/libraries/dompdf-master/include/dompdf.cls.php).
• Warning: file_put_contents(): Filename cannot be empty w Image_Cache::resolve_url() (linia 104 z /home/klient.dhosting.pl/rtrawinski/potegowo.pl/public_html/sites/all/libraries/dompdf-master/include/image_cache.cls.php).
• Warning: file_put_contents(): Filename cannot be empty w Image_Cache::resolve_url() (linia 104 z /home/klient.dhosting.pl/rtrawinski/potegowo.pl/public_html/sites/all/libraries/dompdf-master/include/image_cache.cls.php).
• Warning: file_put_contents(): Only 0 of 251 bytes written, possibly out of free disk space w DOMPDF->write_log() (linia 1003 z /home/klient.dhosting.pl/rtrawinski/potegowo.pl/public_html/sites/all/libraries/dompdf-master/include/dompdf.cls.php).