phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '97bb7fef44113bbe44cd77b8a2f8d2c9' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('97bb7fef44113bbe44cd77b8a2f8d2c9', -1, 1713512126, 1713512126, '12db16a9', -4, 0, 0)

Line : 187
File : sessions.php