| ( ! ) Fatal error: Uncaught Error: Class "PKP\migration\Migration" not found in /home/journals/public_html/jau/classes/migration/upgrade/v3_4_0/I8027_DoiVersioning.php on line 19 | ||||
|---|---|---|---|---|
| ( ! ) Error: Class "PKP\migration\Migration" not found in /home/journals/public_html/jau/classes/migration/upgrade/v3_4_0/I8027_DoiVersioning.php on line 19 | ||||
| Call Stack | ||||
| # | Time | Memory | Function | Location |
| 1 | 0.0003 | 8083520 | {main}( ) | .../I8027_DoiVersioning.php:0 |