Flow price: --
2d347fcc7b83bd4e21350b2c3adb8fa0b0a1f9261062b207a6fc0c1728720c22

Transaction

Hash: 2d347fcc7b83bd4e21350b2c3adb8fa0b0a1f9261062b207a6fc0c1728720c22
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2d347fcc7b83bd4e21350b2c3adb8fa0b0a1f9261062b207a6fc0c1728720c22:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2d347fcc7b83bd4e21350b2c3adb8fa0b0a1f9261062b207a6fc0c1728720c22
Status:
ERROR
Block height:
40133185
Block id:
3c531e8d5840b16229e608ca4505ce530463c12e1806374cb7c521465aa22170
Timestamp:
Tuesday 1 November 2022 at 23:24:55 UTC
()
Proposer:
Authorizers:
Gas used:
46