Flow price: --
48f72615dd6151eb930a2f1f2bd2551900651e855551b01a2cfc324592ece8d2

Transaction

Hash: 48f72615dd6151eb930a2f1f2bd2551900651e855551b01a2cfc324592ece8d2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 48f72615dd6151eb930a2f1f2bd2551900651e855551b01a2cfc324592ece8d2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
48f72615dd6151eb930a2f1f2bd2551900651e855551b01a2cfc324592ece8d2
Status:
ERROR
Block height:
39862726
Block id:
ba9a156bb6729fac80a09ad34ee28bf67068d83b9c5b2ef916981b992dca25ae
Timestamp:
Friday 28 October 2022 at 10:54:20 UTC
()
Proposer:
Authorizers:
Gas used:
50