Transaction not yet indexed

Sb9YLGYjMJSh6qixifCc3JXs6DPEgxM7eChcv6D4gL9AYfz4gSiBtJos6uQvmqyMW8fcQF7mJUqXtQKcqjHLkB7

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