The sentence 'error has appeared' is correct and can be used in written English.
For example, you might use this sentence when describing an issue that has occurred: "We ran the program, but an error has appeared."
Throughout the entire history of radiocarbon dating, new sources of error have appeared, have been examined, and corrections have been found.
With the success of ARIMA modelling at the end of the 20th century, methods with better outlier detection and trading day corrections by regression with ARIMA errors have appeared, with the regARIMA module of Census X-12-ARIMA or Bank of Spain TRAMO-SEATS.
Knoblauch has not had a throwing error since June 28, but he has appeared uncomfortable defensively.
This is not a new idea, using prediction error to gauge cluster quality has appeared in several earlier studies: Dudoit and Fridlyand (2002), Dudoit, Fridlyand, and Speed (2002), and Tibshirani and Walther (2005).
He describes "...these metasites have also been used to correct continuity errors that have appeared within the television show.
In a Facebook posting, Allstate said its ads had appeared in error on Monday.
The correction should have run in the same newspaper where the original error and all its little offspring had appeared.
A Grave Error In ("No Grave Undertaking"), the name of WhiteLight's cofounder should have appeared as Dennis Sternitzky.
No matter what you do, all files appear to be deleted; insects swarming over the lens of the camera, game messages that claim that an "error" has occurred, and the inventory screen appearing to be empty.
That error has been corrected.
This error has been fixed.
