Flow price: --
6031cbf1d60aab97d870702ad7a28faed5bb533e9a9f48129128d0cc2780150d

Transaction

Hash: 6031cbf1d60aab97d870702ad7a28faed5bb533e9a9f48129128d0cc2780150d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6031cbf1d60aab97d870702ad7a28faed5bb533e9a9f48129128d0cc2780150d: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:
6031cbf1d60aab97d870702ad7a28faed5bb533e9a9f48129128d0cc2780150d
Status:
ERROR
Block height:
40116672
Block id:
913c8400cde8bc74611b0615667d20a3e8ea570063e999f1c2a394c8e16d9fc8
Timestamp:
Tuesday 1 November 2022 at 16:39:50 UTC
()
Proposer:
Authorizers:
Gas used:
47