Transaction not yet indexed

a2k99ZPuDGJtyxJS7Drgi28iZcrz2ETxgfoXUnS5AVhgcXLNSth2uxiMP8XR2yuwVv7XxPR7sCz4PjBVaN8aUFR

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