Transaction not yet indexed

28CDUhcJwnki4JNh9KFG2th3TSkuaaXM4GcNbv5JCZ5aayb8WLFpv7EBSfEBUu22nK8qyCsPyVgKMjg99WKZw3Sn

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