Transaction not yet indexed

321mbTDbQmk2y2zMJRKHVwSbUS3S7YC2wQcAhpSjrqNPapTUsyLvC8WJHthhQ781YU2e2mGnZQBARUGPi4xLUtY

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