Transaction not yet indexed

KTSm8NikBQDFQaW2MefAgP9zeP4jMuG8912mCpDuM1wFCUhphvTnGWWFq5oQTPQDHVNWMa2CfB2DgpDK8smpzuh

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