Flow price: --
cd10069e384b7b0757adc3a7c1b83f6072d87a73eb498efb8792f1da9a262c0d

Transaction

Hash: cd10069e384b7b0757adc3a7c1b83f6072d87a73eb498efb8792f1da9a262c0d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> cd10069e384b7b0757adc3a7c1b83f6072d87a73eb498efb8792f1da9a262c0d: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:
cd10069e384b7b0757adc3a7c1b83f6072d87a73eb498efb8792f1da9a262c0d
Status:
ERROR
Block height:
40160182
Block id:
ce34c1a3434c9831ce44be43fd741e2812339ed559b1dbb2eaf1eaa59dc22b2e
Timestamp:
Wednesday 2 November 2022 at 10:22:56 UTC
()
Proposer:
Authorizers:
Gas used:
47