Transaction not yet indexed

21Ucj8xctfycv5FqSdM7qmb8iB3Q5sVfYMkX8oh88QQ9NVxqgWmAVoXko3ZaDsusrC9KMdLY9G9bz2VESwx1wLGf

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