phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '939488cef1c1753be845d2f5d3c5cbc3' 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 ('939488cef1c1753be845d2f5d3c5cbc3', -1, 1716317775, 1716317775, 'c0a80201', -2, 0, 0)

Line : 187
File : sessions.php