Transaction not yet indexed

621LVQAnLtA5nX4fX8C9AdK9RQeo1iSrmfdrWgSyTbdGAPXuAS41my6aTU7gPcea7NCGt7YG2Tb2YUSdeTjnH1sa

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