Flow price: --
11e64c1054a60ef0af460603fb46f85a321848a992ef865e425b79110c4cfc43

Transaction

Hash: 11e64c1054a60ef0af460603fb46f85a321848a992ef865e425b79110c4cfc43
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 11e64c1054a60ef0af460603fb46f85a321848a992ef865e425b79110c4cfc43:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
11e64c1054a60ef0af460603fb46f85a321848a992ef865e425b79110c4cfc43
Status:
ERROR
Block height:
39738036
Block id:
16948448c6c6fd4e65344ba710b7d53d8e25da7e1a1ad0ed5f9661ab0bff2e0e
Timestamp:
Wednesday 26 October 2022 at 08:37:20 UTC
()
Proposer:
Authorizers:
Gas used:
47