Transaction not yet indexed

ym9hcw5qTYC1CApGhMyffLMejD4gdaJVnuXKHaQ8AgEk5k1WQjDuGaDk2upp7khWAUTAkURhVBbCyz8qPQRMtBV

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