Flow price: --
9b1c87b875ef798f79944cbf1594e6412a9e8fd75242960cd22b0e67ce8cfca2

Transaction

Hash: 9b1c87b875ef798f79944cbf1594e6412a9e8fd75242960cd22b0e67ce8cfca2
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:
  --> 9b1c87b875ef798f79944cbf1594e6412a9e8fd75242960cd22b0e67ce8cfca2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
9b1c87b875ef798f79944cbf1594e6412a9e8fd75242960cd22b0e67ce8cfca2
Status:
ERROR
Block height:
41436055
Block id:
64eb7da92fbe42c95f3e4240be0ed362a4c07174415b230adc5526cee0b59efd
Timestamp:
Wednesday 23 November 2022 at 12:45:04 UTC
()
Proposer:
Authorizers:
Gas used:
38