phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '5ffc02dcfa69138cace6d4f3d2fd5928' 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 ('5ffc02dcfa69138cace6d4f3d2fd5928', -1, 1713511216, 1713511216, '12778f04', -10, 0, 0)

Line : 187
File : sessions.php