phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './themedat_phpbb/sessions' is marked as crashed and should be repaired

INSERT INTO sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('549efabdc17f2e0adfc3acf307efb2e2', -1, 1542813603, 1542813603, '36a75f33', -6, 0, 0)

Line : 189
File : sessions.php