Flow price: --
cbf106f654c64fe5a284e908f8f704e702876f7264fe0bfe70cec5ae92c31565

Transaction

Hash: cbf106f654c64fe5a284e908f8f704e702876f7264fe0bfe70cec5ae92c31565
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> cbf106f654c64fe5a284e908f8f704e702876f7264fe0bfe70cec5ae92c31565:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
cbf106f654c64fe5a284e908f8f704e702876f7264fe0bfe70cec5ae92c31565
Status:
ERROR
Block height:
39775483
Block id:
8e94c9017adb4b69ab25190f3d933d45ad2bfaedc4adcb594f6b1b01e1b57cf3
Timestamp:
Wednesday 26 October 2022 at 23:42:41 UTC
()
Proposer:
Authorizers:
Gas used:
49