Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0491df2c3a08e14fe2fc691b85c0d38a18e08680f95a5b3075daa57772d69c7713174f157661bd41b8420ec600b1549e69de4e7b97f50c6a1ae507ef0e65e2f894