Flow price: --
b1e0af140d4e3868c67828d2023b248198a46070c0ec1deab9263a691024c302

Transaction

Hash: b1e0af140d4e3868c67828d2023b248198a46070c0ec1deab9263a691024c302
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b1e0af140d4e3868c67828d2023b248198a46070c0ec1deab9263a691024c302:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b1e0af140d4e3868c67828d2023b248198a46070c0ec1deab9263a691024c302
Status:
ERROR
Block height:
39789361
Block id:
c70b60fe98ae41b3b185da8fb8c3190a0c533ba5b35f3a7114a8a1e2cbc2f3ee
Timestamp:
Thursday 27 October 2022 at 05:18:12 UTC
()
Proposer:
Authorizers:
Gas used:
46