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 ('7c86f21f9e9ff2746ab42b2b080143ed', -1, 1534872816, 1534872816, '36a131d8', 1, 0, 0)

Line : 187
File : sessions.php