Flow price: --
786eaafab9066210e14a377b2ff76e3516c2468f5d566a8500c3d8043275e124

Transaction

Hash: 786eaafab9066210e14a377b2ff76e3516c2468f5d566a8500c3d8043275e124
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 786eaafab9066210e14a377b2ff76e3516c2468f5d566a8500c3d8043275e124:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
786eaafab9066210e14a377b2ff76e3516c2468f5d566a8500c3d8043275e124
Status:
ERROR
Block height:
40106376
Block id:
c8ee1eb9fa4a998ef0563c1cd8a718d2dfe36e7b9f474bbd6aaa2a5f80c73de2
Timestamp:
Tuesday 1 November 2022 at 12:29:57 UTC
()
Proposer:
Authorizers:
Gas used:
48