Transaction not yet indexed

iiSmEh5GsC2vGrtF241KBW32mECtvsQEmBtG86NEWHJLmZRMqmhpAe6S9Gm15gDhJQyijqSQejgRu1gJFuwb9Mq

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