phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './battlebricks/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 ('8ddb7b8742347b4bd95042f58da4d121', -1, 1472067356, 1472067356, '36c63ed9', 0, 0, 0)

Line : 187
File : sessions.php