Flow price: --
28aa2db650c00b04d6a7480eb45a220bf908fa6c57e448ef19ce473a22669e54

Transaction

Hash: 28aa2db650c00b04d6a7480eb45a220bf908fa6c57e448ef19ce473a22669e54
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 28aa2db650c00b04d6a7480eb45a220bf908fa6c57e448ef19ce473a22669e54:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
28aa2db650c00b04d6a7480eb45a220bf908fa6c57e448ef19ce473a22669e54
Status:
ERROR
Block height:
39931373
Block id:
5a2c1849f11702c4ac3d66c36be444302f766e594652829de42f55523a240723
Timestamp:
Saturday 29 October 2022 at 14:22:30 UTC
()
Proposer:
Authorizers:
Gas used:
46