Flow price: --
5293486ca1d0c59099ba201757c0e58cdb47fb0560715f2c345ca4c6ce9d1a9c

Transaction

Hash: 5293486ca1d0c59099ba201757c0e58cdb47fb0560715f2c345ca4c6ce9d1a9c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5293486ca1d0c59099ba201757c0e58cdb47fb0560715f2c345ca4c6ce9d1a9c: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:
5293486ca1d0c59099ba201757c0e58cdb47fb0560715f2c345ca4c6ce9d1a9c
Status:
ERROR
Block height:
40032285
Block id:
a816bd91f1b8210edfa0fc635576cb37afbc722bfb4eca41d74b39d8992c0bd5
Timestamp:
Monday 31 October 2022 at 06:38:44 UTC
()
Proposer:
Authorizers:
Gas used:
47