Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 043e21ed5eb65047181968bc4d69711751c0aa2a8f24f00509b926d71e6f3c188bb486950aa9cb46b9c8cf2f49f4fdc9cf65337e079595c168f94160280a2cd5d5