Transaction not yet indexed

FDmmfwPUavCi7b1ApSafv8J2xPfePqDhHvNM4Am2WdWaTPyiDT5wZVkpai7gQ7Qoi4M4tgYVGoRz1PgYzFNiqEY

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