Transaction not yet indexed

ME23tREqpJBcPrn9kGyDPQnM6CdzGD3qDFexH4NdjTKQdBQ3bAhiXhs8XNg375QH5JdakGvSkkYZh8sMwj5dVR4

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