Flow price: --
74a8cdfd78c1887fdfacacc2c4baadc77e0df738af612883a7bd014b2a5d80dc

Transaction

Hash: 74a8cdfd78c1887fdfacacc2c4baadc77e0df738af612883a7bd014b2a5d80dc
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 74a8cdfd78c1887fdfacacc2c4baadc77e0df738af612883a7bd014b2a5d80dc: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:
74a8cdfd78c1887fdfacacc2c4baadc77e0df738af612883a7bd014b2a5d80dc
Status:
ERROR
Block height:
40112754
Block id:
538cb7daa52e15c1b013d1044a271a6f9ee8111aae7877883c822bbf0fba8761
Timestamp:
Tuesday 1 November 2022 at 15:04:40 UTC
()
Proposer:
Authorizers:
Gas used:
50