Flow price: --
fd9d90fdc3755668b07667107622e5a88bf838d7014e54b6beaea85f9ac46f35

Transaction

Hash: fd9d90fdc3755668b07667107622e5a88bf838d7014e54b6beaea85f9ac46f35
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> fd9d90fdc3755668b07667107622e5a88bf838d7014e54b6beaea85f9ac46f35:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
fd9d90fdc3755668b07667107622e5a88bf838d7014e54b6beaea85f9ac46f35
Status:
ERROR
Block height:
40104262
Block id:
f96ece1f57cdd48b68bd8e0f3349c1349130d69efedd32e5da2f461d118379ee
Timestamp:
Tuesday 1 November 2022 at 11:38:41 UTC
()
Proposer:
Authorizers:
Gas used:
46