Flow price: --
c6f3be6baf7d4cbf1515f7366fd2b332fe6e53cedda3a768ecfd61ef34d0b2b8

Transaction

Hash: c6f3be6baf7d4cbf1515f7366fd2b332fe6e53cedda3a768ecfd61ef34d0b2b8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c6f3be6baf7d4cbf1515f7366fd2b332fe6e53cedda3a768ecfd61ef34d0b2b8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c6f3be6baf7d4cbf1515f7366fd2b332fe6e53cedda3a768ecfd61ef34d0b2b8
Status:
ERROR
Block height:
39971038
Block id:
2afa68870b2ea8179ecb3bcb9bb7a4825cea78189abed6ed351e9a3a0fcddc93
Timestamp:
Sunday 30 October 2022 at 06:10:48 UTC
()
Proposer:
Authorizers:
Gas used:
49