Flow price: --
1f818c222ae8c575ddd1ba53d28812e49d09e3f9ef76408f76ec52deee8e303e

Transaction

Hash: 1f818c222ae8c575ddd1ba53d28812e49d09e3f9ef76408f76ec52deee8e303e
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:
  --> 1f818c222ae8c575ddd1ba53d28812e49d09e3f9ef76408f76ec52deee8e303e: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:
1f818c222ae8c575ddd1ba53d28812e49d09e3f9ef76408f76ec52deee8e303e
Status:
ERROR
Block height:
40457112
Block id:
d441e0fbe920ec8ffa670f3bc259f684faa42fe9fab863b495ec5b8eefe4902c
Timestamp:
Monday 7 November 2022 at 09:48:50 UTC
()
Proposer:
Authorizers:
Gas used:
22