Transaction not yet indexed

1MYGdhnSqukkUVCyqpYnDyLtmSSiKQfFxSDsrFFqmVBk5gs5nvTxpJ8f7L8qdGjvCsVXK3ev8csrWNL4wusKQiB

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