Flow price: --
889a5a890f5bedc503cfa9c6b522356a2cbeec3e5f363693741130bc2b7bab4e

Transaction

Hash: 889a5a890f5bedc503cfa9c6b522356a2cbeec3e5f363693741130bc2b7bab4e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 889a5a890f5bedc503cfa9c6b522356a2cbeec3e5f363693741130bc2b7bab4e: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:
889a5a890f5bedc503cfa9c6b522356a2cbeec3e5f363693741130bc2b7bab4e
Status:
ERROR
Block height:
39782240
Block id:
f718303e5d0ea16903b7228e5717a71cfa33853d5f1e8ad4cb6bb5617c0de628
Timestamp:
Thursday 27 October 2022 at 02:26:12 UTC
()
Proposer:
Authorizers:
Gas used:
48