Transaction not yet indexed

15MmDP96kARMc84HwR9e6V4J8y8m3Y5wdaxWba71UCmAQ9z9kESXFezAC9uqxaZdn5B9vwfrDtUFW1y7jAVVPfJ

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