Transaction not yet indexed

AE51zfWs2aDSiHT8sBMMLFYjw2dg9UwRafLSSWSnqgJrEw3B8aCBQ27JYycnr28YR8D9L5cKaGo44CKZHo9wroE

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