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 ('9145322777e285b243ec68b9d12ea449', -1, 1555713491, 1555713491, '36e249ff', 5, 0, 0)

Line : 187
File : sessions.php