Flow price: --
04fa72c2708291ab31fbfeb0d0631866125f001d79ef0a97fe271c827a900cf3

Transaction

Hash: 04fa72c2708291ab31fbfeb0d0631866125f001d79ef0a97fe271c827a900cf3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 04fa72c2708291ab31fbfeb0d0631866125f001d79ef0a97fe271c827a900cf3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
04fa72c2708291ab31fbfeb0d0631866125f001d79ef0a97fe271c827a900cf3
Status:
ERROR
Block height:
40148690
Block id:
2c93e7b0105db584a90e1c45fe0d9cc5a478b5e317e3c0dcc3da8e7e4efca2ad
Timestamp:
Wednesday 2 November 2022 at 05:42:02 UTC
()
Proposer:
Authorizers:
Gas used:
46