Transaction not yet indexed

21Tg9p8j576xya7YFk2zxcPUyjgkSJaucJphwaJ4hUfa5rWtBPCQKPwu3UtDPrakhgqfnceDPNrPy6tPrWS6dSUU

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