Transaction not yet indexed

2b15McwTr4VFdUpZkLX3zQHa1cR57yjsRTfVV6cC3QFdsaLWwAaJf4Uvjr2q6wdfD7WMuBtRo7geoJEpVF6zKbnN

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