Transaction not yet indexed

2C166tRqdVGdE35S4vwHigwvmWcNuuwTkrfmPDmaH9MZHNWCLaPkYBYBqSRDBQMCfeSdeWgUcLFU3F6MGQGbqDme

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