phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6f94b23579cd2ded1fc765079b45b50f' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin, priv_session_id) VALUES ('6f94b23579cd2ded1fc765079b45b50f', -1, 1715721110, 1715721110, 'ac468348', 21, 0, 0, '8f2c766757fa7cd61f1b5974cf4b0845')

Line : 187
File : sessions.php