Flow price: --
980c8f9189bc497d7613bd6ab18fbd881b6f3df0a04b9881744fd5bb10cf461c

Transaction

Hash: 980c8f9189bc497d7613bd6ab18fbd881b6f3df0a04b9881744fd5bb10cf461c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 980c8f9189bc497d7613bd6ab18fbd881b6f3df0a04b9881744fd5bb10cf461c: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:
980c8f9189bc497d7613bd6ab18fbd881b6f3df0a04b9881744fd5bb10cf461c
Status:
ERROR
Block height:
39932337
Block id:
ac59f1fac80c6417c54c5f7dd4a9db4221ef69c1773442cc8e13250d43224b9d
Timestamp:
Saturday 29 October 2022 at 14:45:53 UTC
()
Proposer:
Authorizers:
Gas used:
46