phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './lg15_phpbb/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 ('828ea8b3e1c76b03d638fc0cc5c5c128', -1, 1766090922, 1766090922, 'd849d8a8', -9, 0, 0)

Line : 187
File : sessions.php