Transaction not yet indexed

639DPzTPMEM7V9QaQjGgwX95obs8cJFdq2dCYKCKcCCPbPZrPGMWuPjFcYp7Lv2EHVU39BacYwSR7ZVnYaPWAP1

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