phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './friesoft_db1/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 ('f6fbc64e6726b3179899d1a3068d21bf', -1, 1406571895, 1406571895, '36cd77a3', 0, 0, 0)

Line : 187
File : sessions.php