Transaction not yet indexed

u21td9JVLuag6D1R7zjwFZVbniWt2VFdSWbHG1UoSLrSikEaG8FfeEQA23zPdZbmdRAfg4M5nkjhtRBztNYabyR

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