Transaction not yet indexed

3u21QhgSLR6JExoapPnb4VpVMGwMqBoBVGPDBWWAuzkApBPySjD2ZL6ReSR4YvRhhaUGTWM5h1DtZddWXtZKLN1v

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