phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './dostscho_mysql/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 ('67889c35d1d0ff55c62e4ca32ee281e6', -1, 1529832012, 1529832012, '3650c6ad', 9, 0, 0)

Line : 187
File : sessions.php