Flow price: --
94d78fd59be33b46144423bd0eef0ae594da255232eb2f85eaaeb0863f8463d8

Transaction

Hash: 94d78fd59be33b46144423bd0eef0ae594da255232eb2f85eaaeb0863f8463d8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 94d78fd59be33b46144423bd0eef0ae594da255232eb2f85eaaeb0863f8463d8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
94d78fd59be33b46144423bd0eef0ae594da255232eb2f85eaaeb0863f8463d8
Status:
ERROR
Block height:
39806256
Block id:
b99ab2474a92729c4b9e54e3cc48e7d8cbfbfaa329a8738ba3f3278fe4bfb3ba
Timestamp:
Thursday 27 October 2022 at 12:06:48 UTC
()
Proposer:
Authorizers:
Gas used:
49