Transaction not yet indexed

EnPb1Uu6qUZR7GzM2nH87fPzZrBQoqHxphHBDJ5Kg2vuEp6TzuXNxQyq3AUkd3BfcfXTjdr8Kk6dD8daK3JYnt6

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