Flow price: --
905c573de2da2a24377c09313c3eeff8a04885509309eb09daf3373f62509869

Transaction

Hash: 905c573de2da2a24377c09313c3eeff8a04885509309eb09daf3373f62509869
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 905c573de2da2a24377c09313c3eeff8a04885509309eb09daf3373f62509869:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
905c573de2da2a24377c09313c3eeff8a04885509309eb09daf3373f62509869
Status:
ERROR
Block height:
40126360
Block id:
42e8f3499702a0ae1877791d5048b5ec3951717af1dbe49181e98b5a5643cd2c
Timestamp:
Tuesday 1 November 2022 at 20:36:36 UTC
()
Proposer:
Authorizers:
Gas used:
51