Flow price: --
302348e740afc5af64148920dc67223a19eade3177d978c28710fa00daf32f06

Transaction

Hash: 302348e740afc5af64148920dc67223a19eade3177d978c28710fa00daf32f06
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 302348e740afc5af64148920dc67223a19eade3177d978c28710fa00daf32f06:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
302348e740afc5af64148920dc67223a19eade3177d978c28710fa00daf32f06
Status:
ERROR
Block height:
39974909
Block id:
4770e08bb138bd10f872c081c8e256611847140a6dd2ba647fcd196b9e8361ab
Timestamp:
Sunday 30 October 2022 at 07:44:01 UTC
()
Proposer:
Authorizers:
Gas used:
49