Transaction not yet indexed

ST528qu4LpmWY4f5m77g8V8jWU9E9CvjthNnrNaeBK7E8MPuAropdHPEKYdrFhPVxAMbTVDTyaCcLZ1NET8QEve

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