phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'cf84dff7a18f2b8abb495a99fea8cc5e' 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 ('cf84dff7a18f2b8abb495a99fea8cc5e', -1, 1715184651, 1715184651, 'c0a80201', -4, 0, 0)

Line : 187
File : sessions.php