Flow price: --
a9137ef9bae85ff1f06e749c825ca0e7387c6968796676d93981692db85820e9

Transaction

Hash: a9137ef9bae85ff1f06e749c825ca0e7387c6968796676d93981692db85820e9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a9137ef9bae85ff1f06e749c825ca0e7387c6968796676d93981692db85820e9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
a9137ef9bae85ff1f06e749c825ca0e7387c6968796676d93981692db85820e9
Status:
ERROR
Block height:
39806026
Block id:
1596dc9fd10ca512fe28e6e64ae4b40aa9974dcb409e05cbd2a629ae1f0ebbcb
Timestamp:
Thursday 27 October 2022 at 12:01:08 UTC
()
Proposer:
Authorizers:
Gas used:
47