Transaction not yet indexed

21BC7iDg2hKrmEdQAzULccr8fP6H4RPDsPSGqFgPYPpWv9CQshnYQArMYDkPVrWSdtwE7FrvYtWALKUu6MyghmS2

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