phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1551c4c41fcc794ecfb47d31705f1525' 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 ('1551c4c41fcc794ecfb47d31705f1525', -1, 1715777715, 1715777715, '12e0b4b7', -4, 0, 0)

Line : 187
File : sessions.php