Flow price: --
59d5887336717b8ce50d97d14bb2b2c5fffddd732ef2e79bd21210a6b9be5a6b

Transaction

Hash: 59d5887336717b8ce50d97d14bb2b2c5fffddd732ef2e79bd21210a6b9be5a6b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 59d5887336717b8ce50d97d14bb2b2c5fffddd732ef2e79bd21210a6b9be5a6b: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:
59d5887336717b8ce50d97d14bb2b2c5fffddd732ef2e79bd21210a6b9be5a6b
Status:
ERROR
Block height:
40171539
Block id:
8c5b3e82ff5dcce74da15edc1d8776f6a0acc942268f973e266217ed4938af0b
Timestamp:
Wednesday 2 November 2022 at 14:57:50 UTC
()
Proposer:
Authorizers:
Gas used:
47