phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '476dfe93cecc19897195307682ecb255' 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 ('476dfe93cecc19897195307682ecb255', -1, 1715741144, 1715741144, '031338b3', -8, 0, 0)

Line : 187
File : sessions.php