Transaction not yet indexed

21Fu5CLRPfHVZGokuCmTKmkJri6j5YFwefbnTk8yqq1HC2HnY5rN4Ud9JgMAT433G2XppE9EovhYTbTnmQUrLsZM

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