Transaction not yet indexed

4k188sWEfQdRfrzVaHUN1Kn6CNMoGWtwcLP81AnkUYa1pMgTxi2LwmUT4UeZTBpZgCaPgNnZPw8cQf8ZEPZ1REBn

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