Flow price: --
59f3657eaf05baf1661632ea3f2e17686b7152e8b0ccb3dd1e5ccafe9f53971e

Transaction

Hash: 59f3657eaf05baf1661632ea3f2e17686b7152e8b0ccb3dd1e5ccafe9f53971e
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:
  --> 59f3657eaf05baf1661632ea3f2e17686b7152e8b0ccb3dd1e5ccafe9f53971e: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:
59f3657eaf05baf1661632ea3f2e17686b7152e8b0ccb3dd1e5ccafe9f53971e
Status:
ERROR
Block height:
41597123
Block id:
04b8ee4beeb6f4b432b99f95c01acedf496bdc2ece3972d93e745b48a24d3dc5
Timestamp:
Saturday 26 November 2022 at 03:08:46 UTC
()
Proposer:
Authorizers:
Gas used:
26