Transaction not yet indexed

688uKfQErnMdcJs79qPUToec1xDgzx5ZT5FrcGxHn6MSKnJytNWLesSU2JG2coEMnWFvV2HF8UcF8kHfFH6dwXz

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