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: 1 error occurred:
* transaction verification failed: [Error Code: 1006] invalid proposal key: public key 0 on account 4f48b33e23dbea93 does not have a valid signature: [Error Code: 1009] invalid envelope key: public key 0 on account 4f48b33e23dbea93 does not have a valid signature: signature is not valid