Transaction not yet indexed

Rk51RpWXdkzzs157UdrwAqcsyXio2eaTYgD2FnREsSvgrFS4P7Bcbt7gPN7B1u9QLuzrxnzpbVMaiiP2Jra77bM

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