Transaction not yet indexed

388MtCaiKpy8QgP6QyKVuYiPsTzsYk3v3pcQb6ywZgNe1ug3yg3siEnQCTkvqpoTrTp1upFZPfwR5M29Thjjq8Rx

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