| ( ! ) Fatal error: Trait "OpenTelemetry\SDK\Metrics\ObservableInstrumentTrait" not found in C:\wamp64\www\PrintManager - Copie 26\vendor\open-telemetry\sdk\Metrics\ObservableUpDownCounter.php on line 12 | ||||
|---|---|---|---|---|
| Call Stack | ||||
| # | Time | Memory | Function | Location |
| 1 | 0.0045 | 535392 | {main}( ) | ...\ObservableUpDownCounter.php:0 |