Transaction not yet indexed

28BBACGHfUpJEjmZNj3YcSyiD8sciGcPo3WfByP2uiqbC9ffA9atu3qbE7zAZwbJgiTqxt2zYmRm1EQwHuqdjsYp

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