Flow price: --
93966ac206907549c44a684ce984577165b7b8a4e593a19b13c433dd053fe92d

Transaction

Hash: 93966ac206907549c44a684ce984577165b7b8a4e593a19b13c433dd053fe92d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 93966ac206907549c44a684ce984577165b7b8a4e593a19b13c433dd053fe92d: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:
93966ac206907549c44a684ce984577165b7b8a4e593a19b13c433dd053fe92d
Status:
ERROR
Block height:
40029684
Block id:
445ba8dec0f447f9e15d956234cd2bcb7bc00365d22abc13f357ee3316be9945
Timestamp:
Monday 31 October 2022 at 05:35:48 UTC
()
Proposer:
Authorizers:
Gas used:
50