phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '508100cd732b6bd0621d667ef1a43369' 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 ('508100cd732b6bd0621d667ef1a43369', -1, 1715777794, 1715777794, '1276d3c1', -4, 0, 0)

Line : 187
File : sessions.php