Flow price: --
b186fddd991c7f9f42e3be44d079bdd27791f634574dafac7e21898922a2e4b9

Transaction

Hash: b186fddd991c7f9f42e3be44d079bdd27791f634574dafac7e21898922a2e4b9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b186fddd991c7f9f42e3be44d079bdd27791f634574dafac7e21898922a2e4b9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b186fddd991c7f9f42e3be44d079bdd27791f634574dafac7e21898922a2e4b9
Status:
ERROR
Block height:
39988295
Block id:
830075bf80f35dd2a42c4d7e584d82cff1ef7534fedf9b9dab3a791cf032affe
Timestamp:
Sunday 30 October 2022 at 13:04:27 UTC
()
Proposer:
Authorizers:
Gas used:
46