Flow price: --
9c7f8f1af5b8ba5751d027901dc17b00519f60edbcfe893f2246b02077a7d353

Transaction

Hash: 9c7f8f1af5b8ba5751d027901dc17b00519f60edbcfe893f2246b02077a7d353
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9c7f8f1af5b8ba5751d027901dc17b00519f60edbcfe893f2246b02077a7d353:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
9c7f8f1af5b8ba5751d027901dc17b00519f60edbcfe893f2246b02077a7d353
Status:
ERROR
Block height:
39837172
Block id:
af277cf91053f2b351db08ed267827a4a06b35967d46c3598ac380fd4839d71c
Timestamp:
Friday 28 October 2022 at 00:36:01 UTC
()
Proposer:
Authorizers:
Gas used:
46