Transaction not yet indexed

Si9mhJbmeuVcvQSsP73hUysPBit5iDrdLMTfGSuAiRCSKEduHpGUtYZKERsFkfK25Q8x7vYVnEBcwL78oVpETkp

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