phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a8e2a011d2f6bb95c48bb7c463a5aa71' 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 ('a8e2a011d2f6bb95c48bb7c463a5aa71', -1, 1714362533, 1714362533, '1276c888', -9, 0, 0)

Line : 187
File : sessions.php