Flow price: --
4c03edfef34d79a5e507c40dfefdd6342e6de9779abc26b33a8ddc21c65538b6

Transaction

Hash: 4c03edfef34d79a5e507c40dfefdd6342e6de9779abc26b33a8ddc21c65538b6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4c03edfef34d79a5e507c40dfefdd6342e6de9779abc26b33a8ddc21c65538b6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4c03edfef34d79a5e507c40dfefdd6342e6de9779abc26b33a8ddc21c65538b6
Status:
ERROR
Block height:
40147483
Block id:
22ee5cb9d480c8355408a5e5c5ed510adb3eba6dfb2c12f0eed9d280d8acc857
Timestamp:
Wednesday 2 November 2022 at 05:12:45 UTC
()
Proposer:
Authorizers:
Gas used:
46