In a joint press conference with Spanish Prime Minister Mariano Rajoy at the White House on Tuesday afternoon, President Donald Trump mistakenly and repeatedly referred to his Spanish counterpart as “Mr. President.”

Critics on Twitter took note and immediately began to mock Trump for the gaffe.

“Trump referred to the Spanish Pm as Mr President all the way through his speech. He’s f—–g hopeless,” one Twitter user said.

“You would think that Trump would try and get the basics right,” wrote another.

The White House Press Office also incorrectly referred to Rajoy as president in its daily schedule...