Transaction not yet indexed

UQ2NkFkdxjkCJDbLyu8ygpa2sgfyNdmr1PnTApqWASGUDAvuSeb3nrsngkjTKgJcSpdPiq9udQ3wnPMTALzM828

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