Flow price: --
09ea817bceeb576c4e622f081aae1083e987b9ece43be6dfb077fa700ac4ba8c

Transaction

Hash: 09ea817bceeb576c4e622f081aae1083e987b9ece43be6dfb077fa700ac4ba8c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 09ea817bceeb576c4e622f081aae1083e987b9ece43be6dfb077fa700ac4ba8c: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:
09ea817bceeb576c4e622f081aae1083e987b9ece43be6dfb077fa700ac4ba8c
Status:
ERROR
Block height:
39848473
Block id:
702e836731a0d8e9f4ae6184bd195e982ad928f073db7ab560aa82db996733aa
Timestamp:
Friday 28 October 2022 at 05:08:40 UTC
()
Proposer:
Authorizers:
Gas used:
47