Flow price: --
86c716aaf447577ba5570d802103804a596f420d4c6954729d80666ee3fa23c6

Transaction

Hash: 86c716aaf447577ba5570d802103804a596f420d4c6954729d80666ee3fa23c6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 86c716aaf447577ba5570d802103804a596f420d4c6954729d80666ee3fa23c6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
86c716aaf447577ba5570d802103804a596f420d4c6954729d80666ee3fa23c6
Status:
ERROR
Block height:
39819005
Block id:
f80e08a20adcffb809effd0711410efd9c6977f28817e200bd2b9596abf0f2a8
Timestamp:
Thursday 27 October 2022 at 17:15:50 UTC
()
Proposer:
Authorizers:
Gas used:
50