phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4a7a4dfc81ef47706e148b02c90d8818' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('4a7a4dfc81ef47706e148b02c90d8818', -1, 1714794417, 1714794417, '12778560', -1, 0, 0)

Line : 187
File : sessions.php