Transaction not yet indexed

ufb5qSppbq3uMmFhuJm4ouAVkjSV7oaVGP7mgiabUMX7wF9XQrRVLyybAdsJc8ktMyBiuMRSmMWac8RzWJbB1zK

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