Flow price: --
ab592c76e30c89dc55671e7fb08ee2b03991ee8dd59df8538a549b6fee52d9d3

Transaction

Hash: ab592c76e30c89dc55671e7fb08ee2b03991ee8dd59df8538a549b6fee52d9d3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ab592c76e30c89dc55671e7fb08ee2b03991ee8dd59df8538a549b6fee52d9d3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ab592c76e30c89dc55671e7fb08ee2b03991ee8dd59df8538a549b6fee52d9d3
Status:
ERROR
Block height:
40026159
Block id:
8523461edcc06745dedce2ad5707afaf9f46eccc830cc36a74fb2afc60413e89
Timestamp:
Monday 31 October 2022 at 04:09:50 UTC
()
Proposer:
Authorizers:
Gas used:
46