Transaction not yet indexed

mkkBp4pL1DQ9vo1FjhCCrV9WJhkspfSxuqW1wWHbAui6Ku9VmxmTtEMyraGaAbybDFjvGjDpWhW7kuDcNsVV1Ds

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