Flow price: --
49fe4e714485ab25b3e8e88207f6906d7f190df2245f60c711ed8767cd9375cd

Transaction

Hash: 49fe4e714485ab25b3e8e88207f6906d7f190df2245f60c711ed8767cd9375cd
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 49fe4e714485ab25b3e8e88207f6906d7f190df2245f60c711ed8767cd9375cd: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:
49fe4e714485ab25b3e8e88207f6906d7f190df2245f60c711ed8767cd9375cd
Status:
ERROR
Block height:
40167737
Block id:
57c82078c4ea26dfd637f3dab56a68dd944a93eb42f4a7af232407d0bee144c6
Timestamp:
Wednesday 2 November 2022 at 13:25:42 UTC
()
Proposer:
Authorizers:
Gas used:
47