This transaction was not submitted because it was sent to the blockchain with a key that already has a pending transaction.
[Error Code: 1009] error caused by: transaction verification failed: [Error Code: 1006] invalid proposal key: public key 0 on account fd91f02fc3938526 does not have a valid signature: [Error Code: 1009] invalid envelope key: public key 0 on account fd91f02fc3938526 does not have a valid signature: signature is not valid