Transaction not yet indexed

1SYp6kPXSWRMCYUmkchQqtLxgpe2kaoGPhGqD4qsyKRSD5KY7UvSG2FRLDoMe6uZ1LfQohYTCPRf4qsVAr9Vnue

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