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 ('dda84ebeeae3de5bf85b0c9fc2f02a7f', -1, 1537845660, 1537845660, '36c68e79', 36, 0, 0)

Line : 187
File : sessions.php