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 ('82ea66a5d9410497e7cedb18fd6259c2', -1, 1472111467, 1472111467, '36c60ed6', -1, 0, 0)

Line : 172
File : sessions.php