Flow price: --
61ff5a75f73eab77b96330827825071f6b694a5d922265d6634a01f9ddf04592

Transaction

Hash: 61ff5a75f73eab77b96330827825071f6b694a5d922265d6634a01f9ddf04592
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 61ff5a75f73eab77b96330827825071f6b694a5d922265d6634a01f9ddf04592:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
61ff5a75f73eab77b96330827825071f6b694a5d922265d6634a01f9ddf04592
Status:
ERROR
Block height:
39751384
Block id:
341dd3df5e00cc989dc43743b8905fe88c84102cd38db277a11c21cb8e765aa7
Timestamp:
Wednesday 26 October 2022 at 14:00:01 UTC
()
Proposer:
Authorizers:
Gas used:
47