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 ('b9b9cd8a3b7f533f167a2c4588a4a6ea', -1, 1768497027, 1768497027, 'd849d80d', 123, 0, 0)

Line : 187
File : sessions.php