DB Error: Can't create/write to file '/tmp/#sql_4aa_0.MAI' (Errcode: 28 "No space left on device")

Stack Trace:

File: /home/app1/public_html/classes/article/PublishedArticleDAO.inc.php line 175
Function: DAO->retrieveRange("SELECT pa.*, a.*, COALESCE(stl.setting_value, stpl.setti...", Array(9), Object(DBResultRange))

File: /home/app1/public_html/plugins/generic/webFeed/WebFeedGatewayPlugin.inc.php line 137
Function: PublishedArticleDAO->getPublishedArticlesByJournalId("1", Object(DBResultRange), True)

File: /home/app1/public_html/pages/gateway/GatewayHandler.inc.php line 125
Function: WebFeedGatewayPlugin->fetch(Array(1), Object(Request))

File: (unknown) line (unknown)
Function: GatewayHandler->plugin(Array(2), Object(Request))

File: /home/app1/public_html/lib/pkp/classes/core/PKPRouter.inc.php line 362
Function: call_user_func(Array(2), Array(2), Object(Request))

File: /home/app1/public_html/lib/pkp/classes/core/PKPPageRouter.inc.php line 220
Function: PKPRouter->_authorizeInitializeAndCallRequest(Array(2), Object(Request), Array(2), False)

File: /home/app1/public_html/lib/pkp/classes/core/Dispatcher.inc.php line 134
Function: PKPPageRouter->route(Object(Request))

File: /home/app1/public_html/lib/pkp/classes/core/PKPApplication.inc.php line 178
Function: Dispatcher->dispatch(Object(Request))

File: /home/app1/public_html/index.php line 64
Function: PKPApplication->execute()