Transaction not yet indexed

mRKucyBiV21CEiUXeSmYZeeYy32ryV7N9oN54EgGZZ6jVmLXuWLurLwXVbE1471rFYu2pcAeRGxmL9zCxS4NCcp

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