phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b6486aeeb35fc52809dc22048c2d1486' 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 ('b6486aeeb35fc52809dc22048c2d1486', -1, 1732379550, 1732379550, '030ef97c', -8, 0, 0)

Line : 187
File : sessions.php