Flow price: --
98c9d2c740930d76ed619baf2c799272c717d2a79cc67c56f86ff490821494cd

Transaction

Hash: 98c9d2c740930d76ed619baf2c799272c717d2a79cc67c56f86ff490821494cd
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 98c9d2c740930d76ed619baf2c799272c717d2a79cc67c56f86ff490821494cd: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:
98c9d2c740930d76ed619baf2c799272c717d2a79cc67c56f86ff490821494cd
Status:
ERROR
Block height:
40126391
Block id:
8aab71ebb775cf79d4bbd11609537fb17c5afe5ccaa997217c8a4d67638e4115
Timestamp:
Tuesday 1 November 2022 at 20:37:18 UTC
()
Proposer:
Authorizers:
Gas used:
48