phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd91a75a923b41bc017257858bbdf8e01' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('d91a75a923b41bc017257858bbdf8e01', -1, 1714609257, 1714609257, 'c0a80201', 2, 0, 0)

Line : 187
File : sessions.php