Transaction not yet indexed

621VRdbZbJM4aHVDhmg8f6CZMwfzHaEo7PRAm15BBV82erVLYiL2srpGc2NAo7ctqwuwC2rLsy6pxSLe6ajDVHou

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