Transaction not yet indexed

5RExBmfnaHQUMLPRKTDaKKvMBsqXmuhc7zUsfowPgjKgK5fxfey7cH3rbgz3wKg6rSkX5aAYmGdFqLprJ31PB5iw

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