Flow price: --
30de41bddcf51bf075a2c2526a9b047307f93939c25e1ad0a7ee27a082373aa0

Transaction

Hash: 30de41bddcf51bf075a2c2526a9b047307f93939c25e1ad0a7ee27a082373aa0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 30de41bddcf51bf075a2c2526a9b047307f93939c25e1ad0a7ee27a082373aa0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
30de41bddcf51bf075a2c2526a9b047307f93939c25e1ad0a7ee27a082373aa0
Status:
ERROR
Block height:
39915217
Block id:
9a5c6f99365d2f9aac3cec89f533b483b6a5a41d657c2c82726fdcd021ac021c
Timestamp:
Saturday 29 October 2022 at 07:51:20 UTC
()
Proposer:
Authorizers:
Gas used:
47