Flow price: --
35cb943fc785dd52216a695ba7de444d79884cc977ecfe6c888bd9c974d38972

Transaction

Hash: 35cb943fc785dd52216a695ba7de444d79884cc977ecfe6c888bd9c974d38972
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 35cb943fc785dd52216a695ba7de444d79884cc977ecfe6c888bd9c974d38972:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
35cb943fc785dd52216a695ba7de444d79884cc977ecfe6c888bd9c974d38972
Status:
ERROR
Block height:
39982655
Block id:
bc73ac390178d27033dc55b1c2eaa9d2bc1092a923e9a05cf3b8222223e9c70b
Timestamp:
Sunday 30 October 2022 at 10:48:44 UTC
()
Proposer:
Authorizers:
Gas used:
50