phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8f78b1479250e73199bbec89feb0ab87' 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 ('8f78b1479250e73199bbec89feb0ab87', -1, 1714347277, 1714347277, '0381431a', 10, 0, 0)

Line : 187
File : sessions.php