Flow price: --
d3e3f53d13d7fe40add5575bfc30afab88dc0fe71d0bdece97f8fd48d69cb10f

Transaction

Hash: d3e3f53d13d7fe40add5575bfc30afab88dc0fe71d0bdece97f8fd48d69cb10f
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:
  --> d3e3f53d13d7fe40add5575bfc30afab88dc0fe71d0bdece97f8fd48d69cb10f: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:
d3e3f53d13d7fe40add5575bfc30afab88dc0fe71d0bdece97f8fd48d69cb10f
Status:
ERROR
Block height:
40449691
Block id:
3344a1d001afa9dfb61d5f4a7da9f8580b9ae31189ec66defeca9b8104d038fa
Timestamp:
Monday 7 November 2022 at 06:47:26 UTC
()
Proposer:
Authorizers:
Gas used:
23