Flow price: --
e2ab0e1c55ddc048b52c28872f4ce6fb38acbdd475e3439f22d201b96c68b100

Transaction

Hash: e2ab0e1c55ddc048b52c28872f4ce6fb38acbdd475e3439f22d201b96c68b100
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e2ab0e1c55ddc048b52c28872f4ce6fb38acbdd475e3439f22d201b96c68b100:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e2ab0e1c55ddc048b52c28872f4ce6fb38acbdd475e3439f22d201b96c68b100
Status:
ERROR
Block height:
39755817
Block id:
8e02aa51600bc8084f845d5aad4a3a3001ca2f5ad4f6e49a3572dacf32dac95c
Timestamp:
Wednesday 26 October 2022 at 15:46:39 UTC
()
Proposer:
Authorizers:
Gas used:
48