unsuccessful retrieval

[Elton A Gómez B]

Greeting:

how do I solve this type of messages: << [WebCache: retryingOperation] AbstractBasicAuthHandler does not support the following scheme: 'NTLM'

unsuccessful retrieval of http://www.xbrl.org/2006/ref-2006-02-27.xsd

2 retries remaining -

[WebCache: unsuccessfulRetrieval] AbstractBasicAuthHandler does not support the following scheme: 'NTLM'

unsuccessful retrieval of http://www.xbrl.org/2006/ref-2006-02-27.xsd -

[FileNotLoadable] The file can not be loaded: http://www.xbrl.org/2006/ref-2006-02-27.xsd - 10945_123456789_30_06_2015_147.dian.xbrl 6

[WebCache: retryingOperation] AbstractBasicAuthHandler does not support the following scheme: 'NTLM'

unsuccessful retrieval ofhttp://xbrl.ifrs.org/taxonomy/2014-03-05/full_ifrs/linkbases/ias_1/cal_ias_1_2014-03-05_role-610000.xml

5 retries remaining - ...>>

thanks in advance