phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '81d495e74d55462db8d935f911ea5afd' 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 ('81d495e74d55462db8d935f911ea5afd', -1, 1715782777, 1715782777, '1275aabe', 17, 0, 0)

Line : 187
File : sessions.php