INVALID_KEY

One of the keys used in this transaction is not valid.

[Error Code: 1006] invalid proposal key: public key 1 on account bdd6aa6bf9c7e0c0 does not have a valid signature: [Error Code: 1009] invalid envelope key: public key 0 on account 55ad22f01ef568a1 does not have a valid signature: signature is not va