Transaction not yet indexed

2166AikPKxxibPMueVMcEmjrSgoPJdfSoSvgiB7qpgjAKFQs5eRvkrFJkq9j3jQVso7ah8aHE1bwwfHnV3m992KE

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