Welcome the Technical Support section. Help us in assisting you by providing us with a concise and descriptive elaboration of your issues. Be specific and if possible, provide us with a step-by-step instruction in replicating your problem.
you site try to load:
/plugins/system/t3/base-bs3/bootstrap/fonts/glyphicons-halflings-regular.woff2
that font not exist, the correct one must:
/plugins/system/t3/base-bs3/bootstrap/fonts/glyphicons-halflings-regular.woff
are made any customization? please try to re-install T3 framework.
here the steps:
1. download latest package of socialize
2. unzip it
3. from joomla backend > extensions > manage, install, select upload package file, and chose file name "plg_system_t3"
4. install it.