Transaction not yet indexed

1acCS3GBbhYXZFSDjC2YeTTkSjxg58zMAzfUp6riRfCBMXKUYcazKBgcuZkTRySxMN6wt2CEQaRjquNqiG91oiZ

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