Transaction not yet indexed

5MMYMFKk4ZNkTUapfZqYFSHtXRCTk3KrZca1ZEGtGLEfFKJYsd6XigfCv4Vm6f9GQNyteDQk1sEVtWw4AvfKda1i

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