phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd12f9b30700422ec31551db498f07871' 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 ('d12f9b30700422ec31551db498f07871', -1, 1715157045, 1715157045, '0312dcf3', -4, 0, 0)

Line : 187
File : sessions.php