phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './forums_ourchurch_com/phpbb_sessions' is marked as crashed and should be repaired

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('620ebce9c35ad484559e9771b0957868', -1, 1462499133, 1462499133, '36a0b95e', 11, 0, 0)

Line : 187
File : sessions.php