500 error

{error, {template_rendering_error, "/srv/zotonic/sites/dai/templates/page.news.tpl", {error,{template_not_found,"blocks/_block_view_header.tpl",enoent}}}}

Stack trace

Module Function/ template Arguments File
z_template render1/5 src/support/z_template.erl:123
controller_page html/1 modules/mod_base/controllers/controller_page.erl:94
controller_page to_html/2 include/controller_html_helper.hrl:47
webmachine_controller controller_call/3 src/webmachine_controller.erl:206
webmachine_decision_core decision/3 src/webmachine_decision_core.erl:578
webmachine_decision_core handle_request/2 src/webmachine_decision_core.erl:31
webmachine_mochiweb loop/2 src/webmachine_mochiweb.erl:102
mochiweb_http headers/5 src/mochiweb_http.erl:105
proc_lib init_p_do_apply/3 proc_lib.erl:249