Fatal error: Uncaught Error: Interface 'Jose\Object\SignatureInstructionInterface' not found in /home/opcon/src/dat/lib/vendor/bk/spomky-labs/jose/src/Object/SignatureInstruction.php:17 Stack trace: #0 {main} thrown in /home/opcon/src/dat/lib/vendor/bk/spomky-labs/jose/src/Object/SignatureInstruction.php on line 17