Flow price: --
1e72b5d4a1986621c082f29f47c9c1561c01adf9af65d3cbbbdab477441c19ff

Transaction

Hash: 1e72b5d4a1986621c082f29f47c9c1561c01adf9af65d3cbbbdab477441c19ff
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1e72b5d4a1986621c082f29f47c9c1561c01adf9af65d3cbbbdab477441c19ff:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1e72b5d4a1986621c082f29f47c9c1561c01adf9af65d3cbbbdab477441c19ff
Status:
ERROR
Block height:
39854700
Block id:
0e27f476ab1949a0d8f1b504994bbaef60c01331ede15f4751f987dc5713c7f9
Timestamp:
Friday 28 October 2022 at 07:41:02 UTC
()
Proposer:
Authorizers:
Gas used:
47