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 ('848ecb309272571d31d67e60a853379a', -1, 1544911853, 1544911853, '36520adb', 4, 0, 0)

Line : 187
File : sessions.php