Transaction not yet indexed

5U5V6BMK8nMUdHcG89zQLTm1UYnymSWrx7Ppa2S4mRtqabNqgX6BmUksHWzQCWQdBXbkcESMwKABN8RUCYsckyD1

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