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 ('a3c1190c0d540340e053e19972dbe290', -1, 1764900999, 1764900999, 'd849d865', 57, 0, 0)

Line : 187
File : sessions.php