Transaction not yet indexed

MepU7yRJjd749USrVSNcnqPS9yUJmUxAKeRRoZ1gzyZftmsnSAnCNB3vDCUR3cZt3LEC9vCi2oKWycQqc8U4aKE

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