Flow price: --
174d9648d503d71f7ceae3d2db83d452e6ae874e25be1d1123cbdc20abc8f1b6

Transaction

Hash: 174d9648d503d71f7ceae3d2db83d452e6ae874e25be1d1123cbdc20abc8f1b6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 174d9648d503d71f7ceae3d2db83d452e6ae874e25be1d1123cbdc20abc8f1b6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
174d9648d503d71f7ceae3d2db83d452e6ae874e25be1d1123cbdc20abc8f1b6
Status:
ERROR
Block height:
39869967
Block id:
f7d415f4de23f983f3bd84cc6e64c15cebd5c6c2c6afbbfd1f7aded9be466506
Timestamp:
Friday 28 October 2022 at 13:48:44 UTC
()
Proposer:
Authorizers:
Gas used:
49