Transaction not yet indexed

4UGX77HpXzXSEJz7oqW4HVuv3ZHgbvxhmWAgqtcyuvxy9whNFFeFyC8U4WT7MWTuRCKzLbKAEszF2R2LA47ML21

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