The request signature we calculated does not match the signature you provided

I am experiencing the same issue.

When trying to upload my PDF, to the "uploadUri" provided, I get the following error:

<?xml version="1.0" encoding="UTF-8"?>
<Error><Code>SignatureDoesNotMatch</Code><Message>The request signature we calculated does not match the signature you provided. Check your key and signing method.</Message><AWSAccessKeyId>ASIAWD2N7EVPG5LFJ5MC</AWSAccessKeyId><StringToSign>AWS4-HMAC-SHA256
20230414T144803Z
20230414/eu-west-1/s3/aws4_request
a1bb42cacef146090935a9ed961c8cbb1aba9057721c5babccc18868dfae44fc</StringToSign><SignatureProvided>95beeabdd96707585e42f8ecf50ef59c8bb7ea97b73560441570ac567193a190</SignatureProvided><StringToSignBytes>41 57 53 34 2d 48 4d 41 43 2d 53 48 41 32 35 36 0a 32 30 32 33 30 34 31 34 54 31 34 34 38 30 33 5a 0a 32 30 32 33 30 34 31 34 2f 65 75 2d 77 65 73 74 2d 31 2f 73 33 2f 61 77 73 34 5f 72 65 71 75 65 73 74 0a 61 31 62 62 34 32 63 61 63 65 66 31 34 36 30 39 30 39 33 35 61 39 65 64 39 36 31 63 38 63 62 62 31 61 62 61 39 30 35 37 37 32 31 63 35 62 61 62 63 63 63 31 38 38 36 38 64 66 61 65 34 34 66 63</StringToSignBytes><CanonicalRequest>POST
/9c5776ac809444568eefbfad2c1620f0_48EB296163E63B920A495F89%40techacct.adobe.com/d24fbb44-1439-4825-80dc-639589ffda26
X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAWD2N7EVPG5LFJ5MC%2F20230414%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20230414T144803Z&amp;X-Amz-Expires=3600&amp;X-Amz-Security-Token=FwoGZXIvYXdzEBgaDKd0H3KffHIyzK6s9CLUAbcb9Jkj0Br25YX%2Bc8tYjzyB9AkGRzpwtJFlgXyNOHeYpE%2BogNOMq3RIPnpADN42g1eDkifeV8B2%2Fa3KUv2wABUYPjnSlK%2Be%2FpBBgkbpHpqf%2BUTxe2SsQZaTlSUP8KtAJ92dAKr3DdmJ3Z3U0uyz%2FqbPg4bnjVeV0FkctA%2FtsZiWTiAX%2FPQd7NNeDC0tUFjhDWE23ZjaSYrXDwxJUiINdUiuc4ZeI0%2FBFDqiFj1qP3i9lwWzzjBR1%2FHPRs0%2F5wDo3LTjNkNOLDAUtXwQOKfOb0SrtnCNKPLM5aEGMi1ZiSIW0wkWuB9txvj2sgpj7vGJ%2FVz9SIMSKhck6mOlUvvHaj1BSxT74ynrS7Y%3D&amp;X-Amz-SignedHeaders=content-type%3Bhost
content-type:application/json
host:dcplatformstorageservice-prod-eu-west-1.s3-accelerate.amazonaws.com

content-type;host
UNSIGNED-PAYLOAD</CanonicalRequest><CanonicalRequestBytes>50 4f 53 54 0a 2f 39 63 35 37 37 36 61 63 38 30 39 34 34 34 35 36 38 65 65 66 62 66 61 64 32 63 31 36 32 30 66 30 5f 34 38 45 42 32 39 36 31 36 33 45 36 33 42 39 32 30 41 34 39 35 46 38 39 25 34 30 74 65 63 68 61 63 63 74 2e 61 64 6f 62 65 2e 63 6f 6d 2f 64 32 34 66 62 62 34 34 2d 31 34 33 39 2d 34 38 32 35 2d 38 30 64 63 2d 36 33 39 35 38 39 66 66 64 61 32 36 0a 58 2d 41 6d 7a 2d 41 6c 67 6f 72 69 74 68 6d 3d 41 57 53 34 2d 48 4d 41 43 2d 53 48 41 32 35 36 26 58 2d 41 6d 7a 2d 43 72 65 64 65 6e 74 69 61 6c 3d 41 53 49 41 57 44 32 4e 37 45 56 50 47 35 4c 46 4a 35 4d 43 25 32 46 32 30 32 33 30 34 31 34 25 32 46 65 75 2d 77 65 73 74 2d 31 25 32 46 73 33 25 32 46 61 77 73 34 5f 72 65 71 75 65 73 74 26 58 2d 41 6d 7a 2d 44 61 74 65 3d 32 30 32 33 30 34 31 34 54 31 34 34 38 30 33 5a 26 58 2d 41 6d 7a 2d 45 78 70 69 72 65 73 3d 33 36 30 30 26 58 2d 41 6d 7a 2d 53 65 63 75 72 69 74 79 2d 54 6f 6b 65 6e 3d 46 77 6f 47 5a 58 49 76 59 58 64 7a 45 42 67 61 44 4b 64 30 48 33 4b 66 66 48 49 79 7a 4b 36 73 39 43 4c 55 41 62 63 62 39 4a 6b 6a 30 42 72 32 35 59 58 25 32 42 63 38 74 59 6a 7a 79 42 39 41 6b 47 52 7a 70 77 74 4a 46 6c 67 58 79 4e 4f 48 65 59 70 45 25 32 42 6f 67 4e 4f 4d 71 33 52 49 50 6e 70 41 44 4e 34 32 67 31 65 44 6b 69 66 65 56 38 42 32 25 32 46 61 33 4b 55 76 32 77 41 42 55 59 50 6a 6e 53 6c 4b 25 32 42 65 25 32 46 70 42 42 67 6b 62 70 48 70 71 66 25 32 42 55 54 78 65 32 53 73 51 5a 61 54 6c 53 55 50 38 4b 74 41 4a 39 32 64 41 4b 72 33 44 64 6d 4a 33 5a 33 55 30 75 79 7a 25 32 46 71 62 50 67 34 62 6e 6a 56 65 56 30 46 6b 63 74 41 25 32 46 74 73 5a 69 57 54 69 41 58 25 32 46 50 51 64 37 4e 4e 65 44 43 30 74 55 46 6a 68 44 57 45 32 33 5a 6a 61 53 59 72 58 44 77 78 4a 55 69 49 4e 64 55 69 75 63 34 5a 65 49 30 25 32 46 42 46 44 71 69 46 6a 31 71 50 33 69 39 6c 77 57 7a 7a 6a 42 52 31 25 32 46 48 50 52 73 30 25 32 46 35 77 44 6f 33 4c 54 6a 4e 6b 4e 4f 4c 44 41 55 74 58 77 51 4f 4b 66 4f 62 30 53 72 74 6e 43 4e 4b 50 4c 4d 35 61 45 47 4d 69 31 5a 69 53 49 57 30 77 6b 57 75 42 39 74 78 76 6a 32 73 67 70 6a 37 76 47 4a 25 32 46 56 7a 39 53 49 4d 53 4b 68 63 6b 36 6d 4f 6c 55 76 76 48 61 6a 31 42 53 78 54 37 34 79 6e 72 53 37 59 25 33 44 26 58 2d 41 6d 7a 2d 53 69 67 6e 65 64 48 65 61 64 65 72 73 3d 63 6f 6e 74 65 6e 74 2d 74 79 70 65 25 33 42 68 6f 73 74 0a 63 6f 6e 74 65 6e 74 2d 74 79 70 65 3a 61 70 70 6c 69 63 61 74 69 6f 6e 2f 6a 73 6f 6e 0a 68 6f 73 74 3a 64 63 70 6c 61 74 66 6f 72 6d 73 74 6f 72 61 67 65 73 65 72 76 69 63 65 2d 70 72 6f 64 2d 65 75 2d 77 65 73 74 2d 31 2e 73 33 2d 61 63 63 65 6c 65 72 61 74 65 2e 61 6d 61 7a 6f 6e 61 77 73 2e 63 6f 6d 0a 0a 63 6f 6e 74 65 6e 74 2d 74 79 70 65 3b 68 6f 73 74 0a 55 4e 53 49 47 4e 45 44 2d 50 41 59 4c 4f 41 44</CanonicalRequestBytes><RequestId>8QPJJVBNKFKCKGEE</RequestId><HostId>451qYDcGNiYFR+4xWCSz7fCcDRSNVQCVAvMVa7g7C2dyEcEV75nAduJJz7UlFSigpVo3Bt9CeNw=</HostId></Error>

I don't know how to fix it?