Transaction not yet indexed

UML1JAv7DMMLog4aZ9dgvhH7NjLuzVkWLABm5bUShtmvwZVJNZLxsk8dPCVCzSoGugUKWaaYU8wfhvRfzV8RvRx

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