phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './tfa/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 ('98005aae859f07b3d3af14a9718f024d', -1, 1519415143, 1519415143, '36a33599', -4, 0, 0)

Line : 187
File : sessions.php