phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1194 Table '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 ('07ffabe9e8546f17dd2ccc6b49eeb8a3', -1, 1794274851, 1794274851, 'd849d98a', -4, 0, 0)

Line : 187
File : sessions.php