Flow price: --
a396b87b8c8a4e4c12761e8c229729d0e7d76484747b1aa80d5f1d7452bbb0ff

Transaction

Hash: a396b87b8c8a4e4c12761e8c229729d0e7d76484747b1aa80d5f1d7452bbb0ff
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> a396b87b8c8a4e4c12761e8c229729d0e7d76484747b1aa80d5f1d7452bbb0ff:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
a396b87b8c8a4e4c12761e8c229729d0e7d76484747b1aa80d5f1d7452bbb0ff
Status:
ERROR
Block height:
41478251
Block id:
3b39394fafbd7edc2a1df39756bd5e66e27613e46a1f6d51f96ee0c6176efce0
Timestamp:
Thursday 24 November 2022 at 05:07:13 UTC
()
Proposer:
Authorizers:
Gas used:
25