Fatal error: Uncaught Error: Interface "ECPublicKey" not found in /home/wladimir/public_html/whats/src/libaxolotl-php/ecc/DjbECPublicKey.php:3 Stack trace: #0 {main} thrown in /home/wladimir/public_html/whats/src/libaxolotl-php/ecc/DjbECPublicKey.php on line 3