Flow price: --
c4d332e8dfba51f5f75cf851b37579812abca10ef74b4507b934a7c1d9c94e69

Transaction

Hash: c4d332e8dfba51f5f75cf851b37579812abca10ef74b4507b934a7c1d9c94e69
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c4d332e8dfba51f5f75cf851b37579812abca10ef74b4507b934a7c1d9c94e69:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c4d332e8dfba51f5f75cf851b37579812abca10ef74b4507b934a7c1d9c94e69
Status:
ERROR
Block height:
40169537
Block id:
8b9ad7d006ced18b925b6982feef99054147fbd32c4c21153121cfe3b6060905
Timestamp:
Wednesday 2 November 2022 at 14:09:16 UTC
()
Proposer:
Authorizers:
Gas used:
50