Transaction not yet indexed

MkcXCJzX1KJcLvxaC2duC9SWrJMtxmaPF9dJhfd6oZzYjzPEvvJwc7t144BPLw6ussVzEMRDMdXMa6nP9x8VzHq

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