The fixture is to be rearranged because there are limitations on police numbers during the national mourning of Queen Elizabeth II, and all other European ties are expected to go ahead this week.
The UK will be on Monday 12/09/2018.
The game that was to be played on Thursday has been delayed.
Due to a lack of police in London, the game will be rearranged.
It is not yet known when the game will be played.
Due to unforeseen circumstances, the tie between PSV and Arsenal has been postponed with a new date to be communicated in the near future.
Due to the limitations on police resources and organizational issues related to the national mourning for Queen Elizabeth II, this has arisen.
The rest of this week's European ties are expected to go ahead, with the exception of the home fixture for Red Bull Salzburg and the away fixture forLiverpool.
Due to a shortage of police numbers in Scotland, Rangers' game against Napoli was moved to Wednesday.
Football in the UK was put off as a mark of respect for the queen.
The English Football League will be back in action on Tuesday with a full programme.
Full list of midweek fixtures
The top European league.
On Tuesday September 13th.
Liverpool vs Ajax
Sporting Lisbon vs Tottenham
Wednesday Sept. 14
Chelsea vs Red Bull Salzburg
Shakhtar Donetsk vs Celtic
Manchester City vs Borussia Dortmund
Rangers vs Napoli
The league is called theEuropa League.
Thursday September 15th.
Arsenal vs PSV (postponed due to lack of police numbers)