Transaction not yet indexed

43Sm31nsSfG3Q8qnmG9HL4ZQC1qbrtWmL4L86cv3tSWkb2tduWHNbd1kA8gurnrF4cCVkqCci156DtjGQCaAJ71K

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