phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c481a47b9b1397e3e2843139294f4921' 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 ('c481a47b9b1397e3e2843139294f4921', -1, 1714195494, 1714195494, '0d3ad812', -10, 0, 0)

Line : 187
File : sessions.php