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 ('029145aec89f3a0c1c262c281e1e0e38', -1, 1767212844, 1767212844, 'd849d8a8', -7, 0, 0)

Line : 187
File : sessions.php