Flow price: --
45ab827cb68ac3ded6d74f6fb56f1524ae91ddd652d65adc139bb1263bdac088

Transaction

Hash: 45ab827cb68ac3ded6d74f6fb56f1524ae91ddd652d65adc139bb1263bdac088
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 45ab827cb68ac3ded6d74f6fb56f1524ae91ddd652d65adc139bb1263bdac088:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
45ab827cb68ac3ded6d74f6fb56f1524ae91ddd652d65adc139bb1263bdac088
Status:
ERROR
Block height:
40051528
Block id:
2d8de342914ce158921bfaffca621c4d0b1f933a8d08f8a6496db943c1959d8e
Timestamp:
Monday 31 October 2022 at 14:23:02 UTC
()
Proposer:
Authorizers:
Gas used:
50