Transaction not yet indexed

Me7mdU9EJEHbBJjwJfqb5d7UYPtzQhqwz1fVFDcwtMLPzAGprymbQawaHTZr8tKbwow5AxSpMXHJJ1z4vKMsXD7

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