Transaction not yet indexed

21SLB3ridW6J71vd5rLLi4AkummJATmdHeuitwTFjBcM3U5GcczfNZbt1ZfWYKFVmdhYLCzkdmMHbNAmHkZEZ1Bs

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