phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'df8f4afebc2dbb5ba4b3ddc2f58d0f9f' 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 ('df8f4afebc2dbb5ba4b3ddc2f58d0f9f', -1, 1715046474, 1715046474, 'c0a80201', -9, 0, 0)

Line : 187
File : sessions.php