Flow price: --
11356a627a80536cf21ac87a63a6739afe049969f4f9d9d99ba7087fbdc6ead7

Transaction

Hash: 11356a627a80536cf21ac87a63a6739afe049969f4f9d9d99ba7087fbdc6ead7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 11356a627a80536cf21ac87a63a6739afe049969f4f9d9d99ba7087fbdc6ead7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
11356a627a80536cf21ac87a63a6739afe049969f4f9d9d99ba7087fbdc6ead7
Status:
ERROR
Block height:
39860560
Block id:
dbf5f9edac6dd30ee82a8560613a2dc8b28636a38ccddbc09dd470d15384a0a1
Timestamp:
Friday 28 October 2022 at 10:02:02 UTC
()
Proposer:
Authorizers:
Gas used:
47