Transaction not yet indexed

21zyFvA51GcBQ18xUAXNoafMmNGo2FLndrNhkuMYCPNjU8JPDA4HmpCDj2mX3GfGZkqb2mvvwCdHjUAUcLhqQBWs

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