Transaction not yet indexed

66EMSFXJKM9pMwQQxXaLdBFdpu4fJSn3VjcfpBGS21TuXW2bkZE2wqejySWgL3xbpProXJ2CBCzxdWF2Je7NsuPZ

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