Transaction not yet indexed

21R4o7E8MDeBfuAiBS7rE5iHe787HhT3cYXqDWiEY696nbmXJhPo2m5ENkZ5WQjHHyfUqFPdwUexXhhBfihUQKNq

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