Transaction not yet indexed

AmS1GJmWNgc2jZTuJ9mDZtEc5MBxvyyFJhmnaDBCQEebkxJCxLywfYphpDgSiWgcmkZtHisjLpAYDWRz31yef77

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