End phase skipped although I had sufficient mana
I wanted to play the card “closing statement” which cost 3 colorless, 1 swamp, 1 plains. But it has the ability “this spell costs 2 less to play during your end phase,” so 3 mana is sufficient with at least one of both colors. I had 3, at least one of each. I accidentally tapped one trying to play it during second main phase, which is what I think may have caused the bug. I put one into my mana pool and left two untapped. It prompted me for all five, which is when I realized I was in second main and not in my end phase. So I advanced to my end phase and it auto skipped to my opponent’s turn and almost certainly caused me to lose, because the creature I was trying to destroy brought another which was enough to overwhelm me. I am playing on my phone and don’t believe there is a way to include a log. It was my last match, maybe 20 minutes before this suggestion and my last one in the AM hours today.