Transaction not yet indexed

MTU7GxfvBAKBex4nxzXBYeZSt7M46xzwhiApg5bBaytZ1iFdwVvhoo6tRLdGtuN4RFvmZ6VSZ3rf8fVP5tQnqz5

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