Transaction not yet indexed

Me4cfGeRG5g4SS5xa8SLmzNkCHEDAVK9xFqFBjJsj9rRg4NuacuaU9KLmeD6yKZNPxnCr9zFGmhhXMRCUgSS2N7

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