Flow price: --
72683891a9367a2b6527069160d98c638656aebe98fc750558f71554e06eaa25

Transaction

Hash: 72683891a9367a2b6527069160d98c638656aebe98fc750558f71554e06eaa25
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 72683891a9367a2b6527069160d98c638656aebe98fc750558f71554e06eaa25:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
72683891a9367a2b6527069160d98c638656aebe98fc750558f71554e06eaa25
Status:
ERROR
Block height:
40168031
Block id:
0e4e39cc655643a67745683da45ccb3261c987c66fe927673745eb059a7f950c
Timestamp:
Wednesday 2 November 2022 at 13:32:50 UTC
()
Proposer:
Authorizers:
Gas used:
47