Transaction not yet indexed

2Zk51ibAr8Uw2fYReyYZsej5cdyiasAknbfQh62WifM5NDs6NeQvCEv9qVBbmB4gHRE7Pij73cpqfBLRU7Z19KAw

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