phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '5f91c3934e8774f9b63ba91bb65b76ea' 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 ('5f91c3934e8774f9b63ba91bb65b76ea', -1, 1766237837, 1766237837, '0aff0001', 86, 0, 0)

Line : 199
File : sessions.php