Transaction not yet indexed

1nbSYM3M5SrjPaqCb1TmYiZMFgTNM59sSWM2LnTJBiMeJRjqaM9VDm8h8MMkQm5NgHbFiMqeZJebkzP2XH9FM3M

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