Transaction not yet indexed

iSh6FP6b3x9Jc1fstor3qRTU2aGb1LGDkCkGQmG5JfUsLvMK9hJQts9YTMSiWmCsb2QzWVrPViQg1BqKe8PSmXZ

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