Flow price: --
8d767358c1fd340dbe4bb1ce7d3c58b1deae54c6f7a8d35111b2b29c36889019

Transaction

Hash: 8d767358c1fd340dbe4bb1ce7d3c58b1deae54c6f7a8d35111b2b29c36889019
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8d767358c1fd340dbe4bb1ce7d3c58b1deae54c6f7a8d35111b2b29c36889019:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8d767358c1fd340dbe4bb1ce7d3c58b1deae54c6f7a8d35111b2b29c36889019
Status:
ERROR
Block height:
40117507
Block id:
4ff451923b99aa40614f407686e729209c65c06d1d9ed0b8e572d79ed578ce94
Timestamp:
Tuesday 1 November 2022 at 17:00:31 UTC
()
Proposer:
Authorizers:
Gas used:
49