Flow price: --
9d3b11befd1e46d818a293a47021051a458a8f01d343df0e338646b8f8c0c280

Transaction

Hash: 9d3b11befd1e46d818a293a47021051a458a8f01d343df0e338646b8f8c0c280
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9d3b11befd1e46d818a293a47021051a458a8f01d343df0e338646b8f8c0c280:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
9d3b11befd1e46d818a293a47021051a458a8f01d343df0e338646b8f8c0c280
Status:
ERROR
Block height:
40168587
Block id:
83962c2af4f2a1e8e01a7295802285d4152ad2c0cafcdf3f1221a58510982ff5
Timestamp:
Wednesday 2 November 2022 at 13:46:04 UTC
()
Proposer:
Authorizers:
Gas used:
46