phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '5cffd58662a01c5257d8a797d675b4e0' for key 'PRIMARY'

INSERT INTO phpbb1_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('5cffd58662a01c5257d8a797d675b4e0', -1, 1714257357, 1714257357, '0390248d', 11, 0, 0)

Line : 187
File : sessions.php