Flow price: --
e175a19362a4690e133673c2abec2c8f21a384f0c90f9e171a5f8d1c8c143f72

Transaction

Hash: e175a19362a4690e133673c2abec2c8f21a384f0c90f9e171a5f8d1c8c143f72
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:
  --> e175a19362a4690e133673c2abec2c8f21a384f0c90f9e171a5f8d1c8c143f72:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
e175a19362a4690e133673c2abec2c8f21a384f0c90f9e171a5f8d1c8c143f72
Status:
ERROR
Block height:
40530906
Block id:
45168092d3ce255a4f3dfe049027ebb2e72cfada71828a6b9b192037270566e4
Timestamp:
Tuesday 8 November 2022 at 15:33:56 UTC
()
Proposer:
Authorizers:
Gas used:
22