Transaction not yet indexed

ypkkHMJU4mjKoRNPDbwhUWARaaF8KBJUF48BXNDJzW9N3AMVrnBVGTyds3eSeBaj9dHngdAYZQsbQFU5aeJZSch

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