Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0454d4a5f5592fb883794bf3120daa3d9805202b79de823457db86bf824104b04f63600cec98da91c39685c857c4640a5181b457f14e7e4b8bdf1b9ff303faa84e