Transaction not yet indexed

NG51sUKe7LbL2ZwAe5ip5Cut1RACEbG1bWPnpM1X6GFSwoa6dav81eEubKNriD5SWYmdD2hFxUVCe4vnqQza5pu

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