Flow price: --
c8d46ebc8fb242883f5f48cf9d92ce183bf9908fcbf703e154d16696a5a53765

Transaction

Hash: c8d46ebc8fb242883f5f48cf9d92ce183bf9908fcbf703e154d16696a5a53765
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c8d46ebc8fb242883f5f48cf9d92ce183bf9908fcbf703e154d16696a5a53765:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c8d46ebc8fb242883f5f48cf9d92ce183bf9908fcbf703e154d16696a5a53765
Status:
ERROR
Block height:
39861922
Block id:
6e62f0a125c2af911b726a860d15386f52012cdf6972e42da104665df7a7f28a
Timestamp:
Friday 28 October 2022 at 10:35:17 UTC
()
Proposer:
Authorizers:
Gas used:
47