According to @ai_9684xtpa, an investor experienced a significant loss after investing 13,400 SOL (approximately $1.94 million) in the meme token $BORPA on the Solana network. The investor's large purchase initially drove the token price from $0.3884 to $2.37, but it subsequently plummeted. The investor exited the position 12 hours later, incurring a loss of $1.55 million.