DB Error: Table './warma1_jurnal/sessions' is marked as crashed and should be repaired

Stack Trace:

File: /home/warma1/public_html/ejournal/lib/pkp/classes/session/SessionDAO.inc.php line 31
Function: DAO->retrieve("SELECT * FROM sessions WHERE session_id = ?", Array(1))

File: /home/warma1/public_html/ejournal/lib/pkp/classes/session/SessionManager.inc.php line 153
Function: SessionDAO->getSession("63754a74427cec3f1473769b0ad4cb76")

File: (unknown) line (unknown)
Function: SessionManager->read("63754a74427cec3f1473769b0ad4cb76")

File: /home/warma1/public_html/ejournal/lib/pkp/classes/session/SessionManager.inc.php line 60
Function: session_start()

File: /home/warma1/public_html/ejournal/lib/pkp/classes/session/SessionManager.inc.php line 114
Function: SessionManager->SessionManager(Object(SessionDAO), Object(Request))

File: /home/warma1/public_html/ejournal/classes/security/Validation.inc.php line 283
Function: SessionManager->getManager()

File: /home/warma1/public_html/ejournal/lib/pkp/classes/core/PKPPageRouter.inc.php line 65
Function: Validation->isLoggedIn()

File: /home/warma1/public_html/ejournal/lib/pkp/classes/core/Dispatcher.inc.php line 113
Function: PKPPageRouter->isCacheable(Object(Request))

File: /home/warma1/public_html/ejournal/lib/pkp/classes/core/PKPApplication.inc.php line 180
Function: Dispatcher->dispatch(Object(Request))

File: /home/warma1/public_html/ejournal/index.php line 65
Function: PKPApplication->execute()