Transaction not yet indexed

5REXu93xQmW4U1uFAWfrj61wQVnzKfxHMC7c35EgRxUQahWvJM6mr1LFVn6875zX9f9gke3DeWrXXa5VxMU5PMUG

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