INVALID_KEY

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 8804 on account 55ad22f01ef568a1 does not have a valid signature: [Error Code: 1008] invalid payload signature: public key 9 on account b9c03d7f5b78cad6 does not have a valid signature: signature is not vali