Flow price: --
191a609394c77f6c7f4c28c7c41283c8cca675e30a6d0e69e676c2a638d73910

Transaction

Hash: 191a609394c77f6c7f4c28c7c41283c8cca675e30a6d0e69e676c2a638d73910
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 191a609394c77f6c7f4c28c7c41283c8cca675e30a6d0e69e676c2a638d73910:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
191a609394c77f6c7f4c28c7c41283c8cca675e30a6d0e69e676c2a638d73910
Status:
ERROR
Block height:
39794927
Block id:
fabc34d35db90c85cd9ec9eb21d2aae64870d7d75ce646f186ca6bca02779918
Timestamp:
Thursday 27 October 2022 at 07:32:32 UTC
()
Proposer:
Authorizers:
Gas used:
46