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 ('322b5cf1a8e849c59b1b8eb2fa7f2819', -1, 1766247438, 1766247438, 'd849d8a8', -9, 0, 0)

Line : 187
File : sessions.php