phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './bhussaay/phpbb3_sessions' is marked as crashed and should be repaired

INSERT INTO phpbb3_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('dbb75a013f5c3f550d2d960fb03f420b', -1, 1467099849, 1467099849, '36e0759c', -9, 0, 0)

Line : 187
File : sessions.php