Transaction not yet indexed

66Cb2R6MY4xvy7sSNpdkLGa9mEzAMBMZt6iyZxq72JzjubtrhNuwtQgKiThCXor9QsiTsSaHPYjnD5YYNbXSgdep

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