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 ('11b5ff3f6274bb3ba6bdcd08e9ae46ff', -1, 1542132786, 1542132786, '36dd0906', -7, 0, 0)

Line : 187
File : sessions.php