Transaction not yet indexed

421VWzHmFrzdn5LtRZrPmqBM8bxWZwf86MJYoVWF5ucRSVCxCuwEbzdFTvrpcMdszY6YEwWV2eTR5aHmrYc6Yxqh

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