Flow price: --
d286ac98a4dfaa1426abbe7f48c5adc4106871d79f7e4121f5b982bfd47d2f31

Transaction

Hash: d286ac98a4dfaa1426abbe7f48c5adc4106871d79f7e4121f5b982bfd47d2f31
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d286ac98a4dfaa1426abbe7f48c5adc4106871d79f7e4121f5b982bfd47d2f31:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d286ac98a4dfaa1426abbe7f48c5adc4106871d79f7e4121f5b982bfd47d2f31
Status:
ERROR
Block height:
40025963
Block id:
b7a57a4a49d20bf2f0e773065e4be31035a08275f7f099faea3d130a6d87d6b9
Timestamp:
Monday 31 October 2022 at 04:05:06 UTC
()
Proposer:
Authorizers:
Gas used:
46