INVALID_KEY

This transaction was not submitted because it was sent to the blockchain with a key that is invalid. Double check the signing/hashing algorithms.

[Error Code: 1009] error caused by: transaction verification failed: [Error Code: 1006] invalid proposal key: public key 0 on account cf99ac7bc594366c does not have a valid signature: [Error Code: 1009] invalid envelope key: public key 0 on account cf99ac7bc594366c does not have a valid signature: signature is not valid

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