Flow price: --
b4e36f29e39a357728314de01f1c7ce5bcdba04ffb5922714dc3b7a3df6c41a9

Transaction

Hash: b4e36f29e39a357728314de01f1c7ce5bcdba04ffb5922714dc3b7a3df6c41a9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b4e36f29e39a357728314de01f1c7ce5bcdba04ffb5922714dc3b7a3df6c41a9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b4e36f29e39a357728314de01f1c7ce5bcdba04ffb5922714dc3b7a3df6c41a9
Status:
ERROR
Block height:
39840055
Block id:
d8999c34449fd03dd00a5ab321d97bd63d2ed5fa81443a6de2192b9accbec570
Timestamp:
Friday 28 October 2022 at 01:45:53 UTC
()
Proposer:
Authorizers:
Gas used:
48