Flow price: --
988ece73ba18f05ca45e22c31d1fa0c66b297dd80397120d78a52a8733ecd32b

Transaction

Hash: 988ece73ba18f05ca45e22c31d1fa0c66b297dd80397120d78a52a8733ecd32b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 988ece73ba18f05ca45e22c31d1fa0c66b297dd80397120d78a52a8733ecd32b: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:
988ece73ba18f05ca45e22c31d1fa0c66b297dd80397120d78a52a8733ecd32b
Status:
ERROR
Block height:
39960118
Block id:
de10c90123ad9829f6b2e9a64412586401a02f746ca7f937efee53b62b252c64
Timestamp:
Sunday 30 October 2022 at 01:48:25 UTC
()
Proposer:
Authorizers:
Gas used:
49