phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6d4f681b1c5edcad0d3cce350a0b8104' 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) VALUES ('6d4f681b1c5edcad0d3cce350a0b8104', -1, 1715269704, 1715269704, 'c0a80201', 16, 0, 0)

Line : 187
File : sessions.php