Transaction not yet indexed

5u7c6fSHexUFESJsjc71pVfAEhZrAYQ7FZXVdgcFehjANTTqVASh9qHK9gBSXUbqaZcmsQQobJTnAXbFAXQbSui6

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