Pseudonymous analyst Crypto Capo warns of potential market overheating, particularly in Ethereum and mid-cap altcoins.Bitcoin briefly surpasses $98,000, while Ethereum reaches upper resistance near $2,300.Capo predicts ETH's rally losing steam, anticipates a possible drop below $1,200 by June due to technical indicators.Solana stands out as resilient amid the trend, climbing towards $170-$200 range, expected to maintain momentum driven by ecosystem strength.