Flow price: --
7c2e60b782ae05c0f827aacae7e4f73c08eb459bb03604891bad7e4828c79d80

Transaction

Hash: 7c2e60b782ae05c0f827aacae7e4f73c08eb459bb03604891bad7e4828c79d80
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7c2e60b782ae05c0f827aacae7e4f73c08eb459bb03604891bad7e4828c79d80:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
7c2e60b782ae05c0f827aacae7e4f73c08eb459bb03604891bad7e4828c79d80
Status:
ERROR
Block height:
40159083
Block id:
ca847a51215a758b7d1e8d8c6f7a1fb94bb80f60ad3a184862483f182f9e7050
Timestamp:
Wednesday 2 November 2022 at 09:55:55 UTC
()
Proposer:
Authorizers:
Gas used:
49