Transaction not yet indexed

M66aKMK3qVPZnWABn4UizMQb8WzRVoDugRMCT32TfZJw63KT7W8ZHyQpvmvcs8Q2Vd7mPL17ttEdYP3iebJmLLe

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