Transaction not yet indexed

21UmtneEC3DYjYDPeiULfG9qfBxGQtZXskxGCCB5PXfzjCpKyyGZSZa9y2SDyjYF4SdxADF8M2HSLi6v1ZrxwAdU

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