Transaction not yet indexed

Sppn2TXVMmkdbjmNMevKY7zdC8fCHE9QWz8d7uzLs6xrB5VnmfBVqZrcyJd9HaU7B3BPAPz83keKfWtHN8iXJyQ

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