Issue: Access level to vw_Image_Format_PSD_Model::file_for_resource() must be public

Error Info
ErrorException: Fatal Error: Access level to vw_Image_Format_PSD_Model::file_for_resource() must be public (as in class vw_Image_Instance_Model) - vault/core/model/image/format/psd/vw.php:0
Generated By: alfa, A moment ago
Stack Trace

#0 [internal function]: XenForo_Application::handleFatalError()
#1 {main}

Request State

array(3) {
  ["url"] => string(103) "https://site.com/admin.php?wiki/&panel=impex&do=import&importid=4&step=4&nostyle=1"
  ["_GET"] => array(6) {
    ["wiki/"] => string(0) ""
    ["panel"] => string(5) "impex"
    ["do"] => string(6) "import"
    ["importid"] => string(1) "4"
    ["step"] => string(1) "4"
    ["nostyle"] => string(1) "1"
  }
  ["_POST"] => array(7) {
    ["wiki/"] => string(0) ""
    ["panel"] => string(5) "impex"
    ["do"] => string(6) "import"
    ["importid"] => string(1) "4"
    ["step"] => string(1) "4"
    ["nostyle"] => string(1) "1"
    ["_xfToken"] => string(8) "********"
  }
}