Transaction not yet indexed

21bBb6BBS5iMMkt9pYk8mWLubcvso7P8WHRpPTJiucvmx6WzGVcdtBWER4NRVmLVVCrgijQKfmFVi5rhp3cNTdtk

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