Flow price: --
5239b2f9e94bf010f076d21f4b87d5f478803ef46a3e7f89d6d55b5cbf18ee1a

Transaction

Hash: 5239b2f9e94bf010f076d21f4b87d5f478803ef46a3e7f89d6d55b5cbf18ee1a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5239b2f9e94bf010f076d21f4b87d5f478803ef46a3e7f89d6d55b5cbf18ee1a: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:
5239b2f9e94bf010f076d21f4b87d5f478803ef46a3e7f89d6d55b5cbf18ee1a
Status:
ERROR
Block height:
39799850
Block id:
2c4c601bb0539dab9d4d0563116e0b53dcdba7b485a304381e825fc49df036d2
Timestamp:
Thursday 27 October 2022 at 09:32:08 UTC
()
Proposer:
Authorizers:
Gas used:
49