phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '5939cad463dda14455b3555b684d565c' 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 ('5939cad463dda14455b3555b684d565c', -1, 1714212318, 1714212318, '1276e269', 1, 0, 0)

Line : 187
File : sessions.php