Flow price: --
8cf35517575e0d5687d9331e577a027231d4bd4385be357e63314f840de3377d

Transaction

Hash: 8cf35517575e0d5687d9331e577a027231d4bd4385be357e63314f840de3377d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8cf35517575e0d5687d9331e577a027231d4bd4385be357e63314f840de3377d: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:
8cf35517575e0d5687d9331e577a027231d4bd4385be357e63314f840de3377d
Status:
ERROR
Block height:
39921478
Block id:
c60e0515ba52d5459ddb1b449e0a614451c8cadd0bea346e59778f5b1e6d7a49
Timestamp:
Saturday 29 October 2022 at 10:22:28 UTC
()
Proposer:
Authorizers:
Gas used:
46