Transaction not yet indexed

5u66vhihjsHJhsKcgmhpFKjYNFbfkwBg3LRwPT8LCph9MS1nFRNs3kYT8LWKXuhKJXiSQiBp2aN8eyn4fNj2zH6g

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