Flow price: --
0838ad110c523e1bbc2a8d38ba1864440c37036ebeb818145149cba19918381f

Transaction

Hash: 0838ad110c523e1bbc2a8d38ba1864440c37036ebeb818145149cba19918381f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0838ad110c523e1bbc2a8d38ba1864440c37036ebeb818145149cba19918381f: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:
0838ad110c523e1bbc2a8d38ba1864440c37036ebeb818145149cba19918381f
Status:
ERROR
Block height:
40155994
Block id:
5a8b15bc21ae6f5946827068f6d08e00252e175c7a993625a2344c661e3a7894
Timestamp:
Wednesday 2 November 2022 at 08:40:51 UTC
()
Proposer:
Authorizers:
Gas used:
47