When we enter to an SCo activityin a in a SCO course, we have a lotof this error in the error.log:
[Thu Mar 17 16:40:54 2011] [error] [client ..............] Default exception handler: Lo sentimos, el archivo solicitado no se encuentra Debug: \n* line 421 of /lib/setuplib.php: moodle_exception thrown\n* line 1480 of /lib/filelib.php: call to print_error()\n* line 705 of /pluginfile.php: call to send_file_not_found()\n

or

Default exception handler: Lo sentimos, el archivo solicitado no se encuentra Debug: \n* line 421 of /lib/setuplib.php: moodle_exception thrown\n* line 1480 of /lib/filelib.php: call to print_error()\n* line 705 of /pluginfile.php: call to send_file_not_found()\n, referer: http://....................................../pluginfile.php/1570/mod_scorm/content/3/4_sco/homemodulo0.swf

can anybody help us?

best regards