Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0409e78381e1817d8ad7dc555939813f67aaf058903dfef49c4f73b6c219f2fca87ff68eb040375fd75063dfa13247cc954d6fbe72af3e3e63b94d4d11a6d812f4