Transaction not yet indexed

621NHRD7t6crZMj8ubwjiGYphGcBcjZ1AQyEVjSAKKpVef2PRt6LLMgBEsbKk27SXKw1d71KKxuRrJbDSUETczM5

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