Flow price: --
8f82191222a6bfd1fb0266fdbee491e2e71e430b029e3bcdd0347a278c670c01

Transaction

Hash: 8f82191222a6bfd1fb0266fdbee491e2e71e430b029e3bcdd0347a278c670c01
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8f82191222a6bfd1fb0266fdbee491e2e71e430b029e3bcdd0347a278c670c01:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8f82191222a6bfd1fb0266fdbee491e2e71e430b029e3bcdd0347a278c670c01
Status:
ERROR
Block height:
39860715
Block id:
430c8ab78b724e7042a8436597d9ef866ba227f35e5698042cab274b04b91b44
Timestamp:
Friday 28 October 2022 at 10:05:50 UTC
()
Proposer:
Authorizers:
Gas used:
50