phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './for_adeviq/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 ('34da12a1382f7bace4403f4ce0b7b8e9', -1, 1493604844, 1493604844, '369e0404', 18, 0, 0)

Line : 187
File : sessions.php