Flow price: --
1df25a3e98fa5493874b40f020a156c3a04bdc138a7acba892ae8630d4c37a72

Transaction

Hash: 1df25a3e98fa5493874b40f020a156c3a04bdc138a7acba892ae8630d4c37a72
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1df25a3e98fa5493874b40f020a156c3a04bdc138a7acba892ae8630d4c37a72:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1df25a3e98fa5493874b40f020a156c3a04bdc138a7acba892ae8630d4c37a72
Status:
ERROR
Block height:
39811752
Block id:
cefcc496fb70ba6f831c53ca2c8d69ef8696c8e8b3740782a6fbefcbf0a1e58d
Timestamp:
Thursday 27 October 2022 at 14:20:13 UTC
()
Proposer:
Authorizers:
Gas used:
50