Flow price: --
5414a080dc645990e3361c9f3d2c8a9fd35005c15de05ec24fec97859d5be98a

Transaction

Hash: 5414a080dc645990e3361c9f3d2c8a9fd35005c15de05ec24fec97859d5be98a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5414a080dc645990e3361c9f3d2c8a9fd35005c15de05ec24fec97859d5be98a: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:
5414a080dc645990e3361c9f3d2c8a9fd35005c15de05ec24fec97859d5be98a
Status:
ERROR
Block height:
40100275
Block id:
49ea0a895407fecd6df01cb25ff9ad1a45ece8740edd1ac65d2328f278d8e838
Timestamp:
Tuesday 1 November 2022 at 10:01:56 UTC
()
Proposer:
Authorizers:
Gas used:
49