Flow price: --
b3a75bc79d75196188659501e8b4a2a4c0287bf8920dbc22fd48da8b37b7b7db

Transaction

Hash: b3a75bc79d75196188659501e8b4a2a4c0287bf8920dbc22fd48da8b37b7b7db
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b3a75bc79d75196188659501e8b4a2a4c0287bf8920dbc22fd48da8b37b7b7db: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:
b3a75bc79d75196188659501e8b4a2a4c0287bf8920dbc22fd48da8b37b7b7db
Status:
ERROR
Block height:
40041235
Block id:
5fbace5476f5cf3222e4936192c901aeaf79ed4a4c80d77cbbd04ee74774298a
Timestamp:
Monday 31 October 2022 at 10:14:01 UTC
()
Proposer:
Authorizers:
Gas used:
46