phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './tripleac_Forum/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 ('11882c3d5f8515c33ba667cb4a3918ac', -1, 1527328876, 1527328876, '36505209', -1, 0, 0)

Line : 187
File : sessions.php