Flow price: --
f90122b2740a30d1ded963b7eb5afc7a97713b008963ce7c91094c01049260cd

Transaction

Hash: f90122b2740a30d1ded963b7eb5afc7a97713b008963ce7c91094c01049260cd
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f90122b2740a30d1ded963b7eb5afc7a97713b008963ce7c91094c01049260cd: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:
f90122b2740a30d1ded963b7eb5afc7a97713b008963ce7c91094c01049260cd
Status:
ERROR
Block height:
40081362
Block id:
31f65421892c52a8220e6240cfb944fdda68cc6ef0b4590bb3cb4851f8187052
Timestamp:
Tuesday 1 November 2022 at 02:21:09 UTC
()
Proposer:
Authorizers:
Gas used:
46