Flow price: --
d419882e625acba35312f43bc7e533eec0c8938825c7c727bc56aafa69986425

Transaction

Hash: d419882e625acba35312f43bc7e533eec0c8938825c7c727bc56aafa69986425
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d419882e625acba35312f43bc7e533eec0c8938825c7c727bc56aafa69986425:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d419882e625acba35312f43bc7e533eec0c8938825c7c727bc56aafa69986425
Status:
ERROR
Block height:
39851704
Block id:
e9f8f0e9ff7aefed3172531ec1930b5195601dd2b526393bfd30f7f42a5fa128
Timestamp:
Friday 28 October 2022 at 06:27:13 UTC
()
Proposer:
Authorizers:
Gas used:
50