Flow price: --
9afe703ebff896ff173aa857e0fb68415dcb180bb0adb5ba5473449bd13eb709

Transaction

Hash: 9afe703ebff896ff173aa857e0fb68415dcb180bb0adb5ba5473449bd13eb709
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:
  --> 9afe703ebff896ff173aa857e0fb68415dcb180bb0adb5ba5473449bd13eb709:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
9afe703ebff896ff173aa857e0fb68415dcb180bb0adb5ba5473449bd13eb709
Status:
ERROR
Block height:
40539278
Block id:
ae01d94f16e4fda48fbb599303aa09bd3ca9b3fcbb8d020a1c0b3d7a42549240
Timestamp:
Tuesday 8 November 2022 at 18:54:03 UTC
()
Proposer:
Authorizers:
Gas used:
23