Transaction not yet indexed

639PT4ujcsQnS6tHshpnugqHJpdAr8m88mAW1LDsnLccBMSMYzDLKgfcPWFSgLrjuDZc1kPPCfxqzxB2y1P8LujE

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