Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0426878499788e563d464fda1371b3c67dabb8b84ce176f4f966a37a0d6e20ac3a81cee867bf217b7a00ffc89cdd359d4ad95941c7f83a09e96d5746a41f86c84e