Transaction not yet indexed

Y56xyppMvb8QC3jaLQoNJJRnjLXyFXsLp97UYuRHsaqQ18ms9UD1Mt4udD8pLi2ffkpX8E93cvGH9gco5Hf19aL

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