Flow price: --
4947a26dc5bf24e2d025180e70731511b5638e35439923a9905363bfb29632a0

Transaction

Hash: 4947a26dc5bf24e2d025180e70731511b5638e35439923a9905363bfb29632a0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4947a26dc5bf24e2d025180e70731511b5638e35439923a9905363bfb29632a0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4947a26dc5bf24e2d025180e70731511b5638e35439923a9905363bfb29632a0
Status:
ERROR
Block height:
39984515
Block id:
afd404dcd206272d085b98cfcd2627984777d78bed8ff8303565c389e7d29da5
Timestamp:
Sunday 30 October 2022 at 11:33:32 UTC
()
Proposer:
Authorizers:
Gas used:
50