Login Blocked

Cannot access my contraders.com/wp-admin page. When entering it redirects me to a page with the following text:

Fatal error: Uncaught exception ‘FileOperationException’ with message ‘/home/contrade/public_html/contraders.com/wp-content/w3tc-config/master.php could not be created, please run following command:

• <strong style=”color: #f00;”>chmod 777 /home/contrade/public_html/contraders.com/wp-content/cache/tmp
• <strong style=”color: #f00;”>chmod 777 /home/contrade/public_html/contraders.com/wp-content/w3tc-config

‘ in /home/contrade/public_html/contraders.com/wp-content/plugins/w3-total-cache/inc/functions/activation.php:127 Stack trace: #0 /home/contrade/public_html/contraders.com/wp-content/plugins/w3-total-cache/lib/W3/ConfigWriter.php(159): w3_throw_on_write_error(‘/home/contrade/…’, Array) #1 /home/contrade/public_html/contraders.com/wp-content/plugins/w3-total-cache/lib/W3/Config.php(71): W3_ConfigWriter->save() #2 /home/contrade/public_html/contraders.com/wp-content/plugins/w3-total-cache/lib/W3/CloudFlare.php(174): W3_Config->save() #3 /home/contrade/public_html/co in /home/contrade/public_html/contraders.com/wp-content/plugins/w3-total-cache/inc/functions/activation.php on line 127

Would really appreciate some help if someone is familiar.
Thanks in advance!