Transaction not yet indexed

1a1isAPc8dntqQHM6Anoic1X2u7oFC8mMBGxTJxaSwWax8cGLSPXMtFtVAAG8Up3WDr8wG5DkcRH5r6eUpMQgqn

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