Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0473e78f5d12c7dda5c0187b58603272cdb716e9709b2d40757464b845b8945d71bf32fc2abd215aa46d55449f22f4c40019a1c4cae0369851e2265d8edb8cc815