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 ('2c646f1e1bb990bd51e07e6d0ccf7b0c', -1, 1532365832, 1532365832, '365ca3bc', 6, 0, 0)

Line : 187
File : sessions.php