Transaction not yet indexed

5UNSoJQKCkVMasPgJn45PWUhpQNDWwaYufM2m14zQajo1CKHc2KvKAW5rZRZE9gTt4vmT2ZWfUadbZX4hPJHFDPJ

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