Flow price: --
35c2e416d287c42d9bc5a0dec903b69bb4b0f8d7293c68a1c25445bc7059d790

Transaction

Hash: 35c2e416d287c42d9bc5a0dec903b69bb4b0f8d7293c68a1c25445bc7059d790
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 35c2e416d287c42d9bc5a0dec903b69bb4b0f8d7293c68a1c25445bc7059d790:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
35c2e416d287c42d9bc5a0dec903b69bb4b0f8d7293c68a1c25445bc7059d790
Status:
ERROR
Block height:
39821983
Block id:
2ec6fc8f97c2b81f5c0cf23868c5556caf4c576a81a69014eeef7136baa4109f
Timestamp:
Thursday 27 October 2022 at 18:28:56 UTC
()
Proposer:
Authorizers:
Gas used:
46