One of the keys used in this transaction is not valid.
[Error Code: 1008] error caused by: 1 error occurred:
* transaction verification failed: [Error Code: 1006] invalid proposal key: public key 7008 on account 55ad22f01ef568a1 does not have a valid signature: [Error Code: 1008] invalid payload signature: public key 1 on account 4d70ec212acacafb does not have a valid signature: signature is not valid