[SIGPLUS_EXCEPTION_SOURCE] Image source is expected to be a full URL or a path relative to the image base folder specified in the back-end but 2015/GROSS1 is neither a URL nor a relative path to an existing file or folder.
[SIGPLUS_EXCEPTION_HTML] Image source is expected to be typed as plain text but <span style="color: #000000;">2015/</span>GROSS2 appears to contain HTML tags. Please make sure the image source path or URL is either entered using the keyboard or pasted as plain text.
[SIGPLUS_EXCEPTION_HTML] Image source is expected to be typed as plain text but <span style="color: #000000;">2015/</span>GROSS3 appears to contain HTML tags. Please make sure the image source path or URL is either entered using the keyboard or pasted as plain text.
[SIGPLUS_EXCEPTION_HTML] Image source is expected to be typed as plain text but <span style="color: #000000;">2015/</span>GROSS4 appears to contain HTML tags. Please make sure the image source path or URL is either entered using the keyboard or pasted as plain text.