Transaction not yet indexed

MMRXPenv5WkZenaVCwVdr8tmpWKdxHXcfyjL8U4VP4VQCGzvWFrwEFSCkPFttgArZFP8xG1kBMER7NJQ6RWgxMQ

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