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 ('15c6e0501212cf29ed7a361059013b83', -1, 1539874053, 1539874053, '36c60f14', 7, 0, 0)

Line : 187
File : sessions.php