Flow price: --
46b38f1ac19cb78b20fee18366c29e78bcba2bcd9dfe95d516889b3b15ef8ff7

Transaction

Hash: 46b38f1ac19cb78b20fee18366c29e78bcba2bcd9dfe95d516889b3b15ef8ff7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 46b38f1ac19cb78b20fee18366c29e78bcba2bcd9dfe95d516889b3b15ef8ff7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
46b38f1ac19cb78b20fee18366c29e78bcba2bcd9dfe95d516889b3b15ef8ff7
Status:
ERROR
Block height:
40148468
Block id:
bad1c19e3cbcf5c124a2fabede877189bb6c7c186c22075c1ee8a8761bbace55
Timestamp:
Wednesday 2 November 2022 at 05:36:45 UTC
()
Proposer:
Authorizers:
Gas used:
50