phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6dec6bfb9739e9a5ef7d2ef2a6445cb8' 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 ('6dec6bfb9739e9a5ef7d2ef2a6445cb8', -1, 1715109375, 1715109375, 'c0a80201', 16, 0, 0)

Line : 187
File : sessions.php