Transaction not yet indexed

WUUfYuMEPteV6anEC2s3vE2Dc8f6cysExST2UBMNvyxnEQEshS3bby5nU4fiX6y7z75Z6e3pJtb7ZsqZ5FGTFi2

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.