Click Add New Photos,Files,Sounds,Videos Error

[marsna]

Uncaught SyntaxError: Unexpected token <
at eval ()
at gzip_loader.php?file=bx_templ_js_425d0abbaf60ea88dfd09ba7bf7df0df.js:4
at Function.globalEval (gzip_loader.php?file=bx_templ_js_425d0abbaf60ea88dfd09ba7bf7df0df.js:4)
at text script (gzip_loader.php?file=bx_templ_js_425d0abbaf60ea88dfd09ba7bf7df0df.js:6)
at Wb (gzip_loader.php?file=bx_templ_js_425d0abbaf60ea88dfd09ba7bf7df0df.js:6)
at y (gzip_loader.php?file=bx_templ_js_425d0abbaf60ea88dfd09ba7bf7df0df.js:6)
at c (gzip_loader.php?file=bx_templ_js_425d0abbaf60ea88dfd09ba7bf7df0df.js:6)
at Object.send (gzip_loader.php?file=bx_templ_js_425d0abbaf60ea88dfd09ba7bf7df0df.js:6)
at Function.ajax (gzip_loader.php?file=bx_templ_js_425d0abbaf60ea88dfd09ba7bf7df0df.js:6)
at Function.n._evalUrl (gzip_loader.php?file=bx_templ_js_425d0abbaf60ea88dfd09ba7bf7df0df.js:6)