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 ('6919251ca7baac3f2630a9b34e9d7582', -1, 1537396832, 1537396832, '36503a79', -6, 0, 0)

Line : 187
File : sessions.php