Flow price: --
4ee5d613f29893d4b71b952aefdc92cbfbe063d46667d1596c7dd1e2c2818174

Transaction

Hash: 4ee5d613f29893d4b71b952aefdc92cbfbe063d46667d1596c7dd1e2c2818174
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4ee5d613f29893d4b71b952aefdc92cbfbe063d46667d1596c7dd1e2c2818174:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4ee5d613f29893d4b71b952aefdc92cbfbe063d46667d1596c7dd1e2c2818174
Status:
ERROR
Block height:
40096438
Block id:
db7fa0b2aff0a656962086a144b0a89e4a285e01e3b83babc7ce298f156ff017
Timestamp:
Tuesday 1 November 2022 at 08:28:28 UTC
()
Proposer:
Authorizers:
Gas used:
46