Flow price: --
d9692e96eca596401fc08f32835b76898b8c91ba586f6ebca626ed69b6e40817

Transaction

Hash: d9692e96eca596401fc08f32835b76898b8c91ba586f6ebca626ed69b6e40817
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d9692e96eca596401fc08f32835b76898b8c91ba586f6ebca626ed69b6e40817:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d9692e96eca596401fc08f32835b76898b8c91ba586f6ebca626ed69b6e40817
Status:
ERROR
Block height:
39995679
Block id:
d4de902f6ea7d8edc7cd5b15ddb93a6d7818687b90bbecc38b231b46753445c1
Timestamp:
Sunday 30 October 2022 at 16:02:13 UTC
()
Proposer:
Authorizers:
Gas used:
47