phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './cg54_all/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 ('eb11eff527447fda794a2619b0f39311', -1, 1495515929, 1495515929, '36e004e7', 0, 0, 0)

Line : 189
File : sessions.php