Flow price: --
e18267d165c9a141286f2ffdda741408a6012fd1ad464b3872d451b2c05a1f56

Transaction

Hash: e18267d165c9a141286f2ffdda741408a6012fd1ad464b3872d451b2c05a1f56
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e18267d165c9a141286f2ffdda741408a6012fd1ad464b3872d451b2c05a1f56:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e18267d165c9a141286f2ffdda741408a6012fd1ad464b3872d451b2c05a1f56
Status:
ERROR
Block height:
40032285
Block id:
a816bd91f1b8210edfa0fc635576cb37afbc722bfb4eca41d74b39d8992c0bd5
Timestamp:
Monday 31 October 2022 at 06:38:44 UTC
()
Proposer:
Authorizers:
Gas used:
46