Panic struck ordinary American investors this morning as a number of trading apps crashed.

Fidelity struggled after the exchange opened at 9:30 a.m. in New York, with angry users saying they couldn't log in.

Millions of Americans logged into their investing or trading accounts this morning as stocks rose to record highs following Donald Trump's return to the White House.

Please try again later.'

Fidelity users received an error message today when logging in to trade stocks

The Charles Schwab app also had some problems on Wednesday morning

Robinhood is one of the largest trading apps, but users have not reported any problems

Another wrote at 10:30 a.m.: “The Fidelity app is currently unusable. 'Worse than Coinbase.'

A third tweeted: “Your mobile app keeps crashing and costing me thousands!!!!!!”

The stock market rally meant big gains for investors of all kinds, including ordinary Americans with 401(k)s. The profits increased the value of U.S. companies by billions of dollars and increased the wealth of all owners of stocks and securities.

There were also reports of problems with UBS and Morgan Stanley.

According to Downdetector – a company that monitors website and app outages – thousands of customers have reported problems logging in this morning.