phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '437706db7e540da1d9474af8f1d4b968' 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 ('437706db7e540da1d9474af8f1d4b968', -1, 1715637384, 1715637384, '12d80828', -4, 0, 0)

Line : 187
File : sessions.php