Flow price: --
d4e1ea91f8422ae8d0bf31d05e7cd5dc33ef459fc607e368a997630fcbc5f567

Transaction

Hash: d4e1ea91f8422ae8d0bf31d05e7cd5dc33ef459fc607e368a997630fcbc5f567
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d4e1ea91f8422ae8d0bf31d05e7cd5dc33ef459fc607e368a997630fcbc5f567:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d4e1ea91f8422ae8d0bf31d05e7cd5dc33ef459fc607e368a997630fcbc5f567
Status:
ERROR
Block height:
39981460
Block id:
2765bec1dbbaca62fc0c04e5e8fd38688fb629ecd8e463938607f715b1c4a9aa
Timestamp:
Sunday 30 October 2022 at 10:20:15 UTC
()
Proposer:
Authorizers:
Gas used:
46