Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0491ffb6fd1a8296401e25d36c765a862037155d7c0a9d8af4aa5d94f4c5e01427e44f630625ff8294fcb464f20d40fa6f33963f0056ef65b30caf128e2716f7ee