Social media pundits traded videos filmed inside Barcelona's dressing room during their historic 4-0 defeat at Liverpool at Anfield, which left them out of the Champions League semi-finals last season.

The video is part of a documentary film produced by FC Barcelona to observe the team's most positive and negative moments last season, and it appears that the video was leaked to promote the film.

Barcelona star Lionel Messi appears in half-time as he warns his teammates against repeating the team's defeat in the 2017-2018 Champions League against Roma and urges them to make the utmost effort. For the final). "

Thanks to new documentary from FC Barcelona, ​​I can cry more now. If only that night in Anfield wasn't enough, now we get to see inside footage and reactions. Absolute perfection. Football died that night. Total annihilation. pic.twitter.com/a1dC4wymJC

- Aian Xaharia (@ inmessionante69) November 30, 2019

"We will start very strongly. Remember that what happened in Rome was our fault, not the fault of anyone else."

However, Barca's second-half performance at Anfield struck a humiliating 4-0 defeat at the Anfield.

The scenario was close to Rome's historic defeat also when Barcelona won at home a 3-0 home win over Roma, and then also received a humiliating 1-4 defeat in Rome.