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 ('0e8de7467e82fbc7b3b7a51b61831dba', -1, 1550296187, 1550296187, '0352345b', -7, 0, 0)

Line : 187
File : sessions.php