Transaction not yet indexed

5S1mKAq8BpkZGZwGDVqD2B8MB2HAsGT5HKFTPzRGv1nSPMKq7rNRGRUWEXfDBVN4jEtaY2YAp9YnfL5ou9TPyk7y

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