Transaction not yet indexed

ddR6NuvfCh164jt7dB4Pi7mGFDy42fYSqDLaFs3rBiBxdypRB5SbJU2FfKgdQKneREPySg7SWAz8nqtF8NRmMJW

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