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 ('83122e6339a4de5be7078b3305e6ac1b', -1, 1766328787, 1766328787, 'd849d8a8', -9, 0, 0)

Line : 187
File : sessions.php