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 ('32a3cc85b21c40e556db8b1bc0c4fb27', -1, 1537299686, 1537299686, '36a68d45', -4, 0, 0)

Line : 187
File : sessions.php