Flow price: --
6c00448861b4ba3cef6ba30bc28ca7e69a942affe7514400f975ab932eb4ea88

Transaction

Hash: 6c00448861b4ba3cef6ba30bc28ca7e69a942affe7514400f975ab932eb4ea88
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6c00448861b4ba3cef6ba30bc28ca7e69a942affe7514400f975ab932eb4ea88:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6c00448861b4ba3cef6ba30bc28ca7e69a942affe7514400f975ab932eb4ea88
Status:
ERROR
Block height:
39918229
Block id:
5d79d03564f5af35cb5bde37c89268e403704e0a0aefdfd4c90ed5a944e418f0
Timestamp:
Saturday 29 October 2022 at 09:04:03 UTC
()
Proposer:
Authorizers:
Gas used:
46