Flow price: --
14e41e39b8411bbb741ecbde124d02e4711bc2ead5cab7f51b3fe59b0e40c7ef

Transaction

Hash: 14e41e39b8411bbb741ecbde124d02e4711bc2ead5cab7f51b3fe59b0e40c7ef
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 14e41e39b8411bbb741ecbde124d02e4711bc2ead5cab7f51b3fe59b0e40c7ef: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:
14e41e39b8411bbb741ecbde124d02e4711bc2ead5cab7f51b3fe59b0e40c7ef
Status:
ERROR
Block height:
39917173
Block id:
6f1fb5b25d96a48bf34683fe867e0029cd68551b0f063d20b1cff31c9d834e96
Timestamp:
Saturday 29 October 2022 at 08:38:31 UTC
()
Proposer:
Authorizers:
Gas used:
39