Flow price: --
fa1c6b71f3b6b1800a04204ccaf9675e34f5286effe28208980a1f9d7502de93

Transaction

Hash: fa1c6b71f3b6b1800a04204ccaf9675e34f5286effe28208980a1f9d7502de93
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:
  --> fa1c6b71f3b6b1800a04204ccaf9675e34f5286effe28208980a1f9d7502de93:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
fa1c6b71f3b6b1800a04204ccaf9675e34f5286effe28208980a1f9d7502de93
Status:
ERROR
Block height:
40760787
Block id:
069a4fa251b8b8292cf1bea60bfe79f6b21c88b68e5d471788fec4415b209751
Timestamp:
Saturday 12 November 2022 at 12:32:31 UTC
()
Proposer:
Authorizers:
Gas used:
23