Flow price: --
420f146e20d7e15b4cf1d1cf40e144c89263be6778f474d0910846471a44174a

Transaction

Hash: 420f146e20d7e15b4cf1d1cf40e144c89263be6778f474d0910846471a44174a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 420f146e20d7e15b4cf1d1cf40e144c89263be6778f474d0910846471a44174a: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:
420f146e20d7e15b4cf1d1cf40e144c89263be6778f474d0910846471a44174a
Status:
ERROR
Block height:
39831540
Block id:
3fc5dc35890c6a9562462e63f244b49a990782bcd3f50e3b852bcb2412a739b2
Timestamp:
Thursday 27 October 2022 at 22:20:30 UTC
()
Proposer:
Authorizers:
Gas used:
50