phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './mopo_phpbb1/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 ('d8678a9847b11529e85c0105ae594cd1', -1, 1419176814, 1419176814, '36ea8d2f', 15, 0, 0)

Line : 191
File : sessions.php