Transaction not yet indexed

HMb6PN984yMD4D4QV8W7BeGJS16zydBy9mS6dBe2Za2eEq4xWx7ZTz2nNDCafF4fAzdrWL3U9hQ6fSuBu9GBbb6

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