Transaction not yet indexed

4k278cSMZ16SoR1MKyKocMrkouLvfe4vzLw4bW5biDZ4rZnS5aM66t1iqTdomMfqMAtAWg2toGc8g77M3mN5z2jP

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