Flow price: --
305fced3e4ce2f8837c9ec4198f000b4ce25f3a5815198e8b11c2e6fee3aef12

Transaction

Hash: 305fced3e4ce2f8837c9ec4198f000b4ce25f3a5815198e8b11c2e6fee3aef12
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 305fced3e4ce2f8837c9ec4198f000b4ce25f3a5815198e8b11c2e6fee3aef12:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
305fced3e4ce2f8837c9ec4198f000b4ce25f3a5815198e8b11c2e6fee3aef12
Status:
ERROR
Block height:
40148998
Block id:
e0f52e402e5ea70ae1e30c83cf23e5f0d01d689f36b306cb36e89812f0353fd7
Timestamp:
Wednesday 2 November 2022 at 05:49:29 UTC
()
Proposer:
Authorizers:
Gas used:
48