404 Error - Bitcoin Block Not Found: A digital landscape featuring a mischievous miner in a hard hat, shrugging helplessly beside an empty mining pit. The miner's expression is a mix of confusion and humor, holding a pickaxe, while a glowing block floats just out of reach in the background. A sign nearby reads 'Oops, the block you're looking for isn't here!' Photo realistic, humorous vibe, Bitcoin symbol subtly worked in the background, a sense of light-heartedness and fun