Transaction not yet indexed

4u421bnmUNxejjGHxdwDmsTCuFxG2APih3t4e79DWFxP69WsaaoRz5HZQYLrWXuVAgzPCRuwofFBio34ARJXK1UT

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