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 ('74cf93159cbd8d2b1fc4f2aa85aaede3', -1, 1558276004, 1558276004, '03d0167f', 6, 0, 0)

Line : 187
File : sessions.php