phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8f02bb78bf4e226367cbb6ab8a8436c3' 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 ('8f02bb78bf4e226367cbb6ab8a8436c3', -1, 1714170469, 1714170469, '12d87937', 25, 0, 0)

Line : 187
File : sessions.php