Flow price: --
254caa46a7e7ffb9e5237ed676956869b90fc44e8de346d3a9c7f2849f59ab1b

Transaction

Hash: 254caa46a7e7ffb9e5237ed676956869b90fc44e8de346d3a9c7f2849f59ab1b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 254caa46a7e7ffb9e5237ed676956869b90fc44e8de346d3a9c7f2849f59ab1b: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:
254caa46a7e7ffb9e5237ed676956869b90fc44e8de346d3a9c7f2849f59ab1b
Status:
ERROR
Block height:
40101742
Block id:
feed5c379d761c4b41559e454925b004194a66a36c6c20e5ed37623761d7c59b
Timestamp:
Tuesday 1 November 2022 at 10:37:18 UTC
()
Proposer:
Authorizers:
Gas used:
46