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) VALUES ('ea09036503ace30041316d3a94a51964', -1, 1436290240, 1436290240, '369f6063', -1, 0)

Line : 158
File : sessions.php