Flow price: --
f2b0f563fd7cb1915f6e1f84d8e39161cf3f8d2245b1434e9946ec0897ba2277

Transaction

Hash: f2b0f563fd7cb1915f6e1f84d8e39161cf3f8d2245b1434e9946ec0897ba2277
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f2b0f563fd7cb1915f6e1f84d8e39161cf3f8d2245b1434e9946ec0897ba2277:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
f2b0f563fd7cb1915f6e1f84d8e39161cf3f8d2245b1434e9946ec0897ba2277
Status:
ERROR
Block height:
39803613
Block id:
cfe925a6647d87f16d8e526f5d16c4e9097ef5d671bcd4b0b5394d9022068dea
Timestamp:
Thursday 27 October 2022 at 11:01:55 UTC
()
Proposer:
Authorizers:
Gas used:
47