| ( ! ) Fatal error: Uncaught Error: Interface 'Nexmo\Entity\JsonSerializableInterface' not found in C:\Users\Lenovo\Documents\college\vendor\nexmo\client-core\src\Call\Dtmf.php on line 21 | ||||
|---|---|---|---|---|
| ( ! ) Error: Interface 'Nexmo\Entity\JsonSerializableInterface' not found in C:\Users\Lenovo\Documents\college\vendor\nexmo\client-core\src\Call\Dtmf.php on line 21 | ||||
| Call Stack | ||||
| # | Time | Memory | Function | Location |
| 1 | 0.1074 | 363456 | {main}( ) | ...\Dtmf.php:0 |