phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '7a24b69bb59ab2210ae17b08a2a66d35' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('7a24b69bb59ab2210ae17b08a2a66d35', -1, 1770056182, 1770056182, 'd849d86e', -9, 0, 0)

Line : 187
File : sessions.php