Flow price: --
ca1706d4c1361daddf3577261686f6210e5cba3e038d0a4988d2072d2f93a7fb

Transaction

Hash: ca1706d4c1361daddf3577261686f6210e5cba3e038d0a4988d2072d2f93a7fb
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ca1706d4c1361daddf3577261686f6210e5cba3e038d0a4988d2072d2f93a7fb: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:
ca1706d4c1361daddf3577261686f6210e5cba3e038d0a4988d2072d2f93a7fb
Status:
ERROR
Block height:
39924202
Block id:
3e5ceac3e9a481a05d23276093dfc2c81dd0db70109bacfecaa6e10ae4d723df
Timestamp:
Saturday 29 October 2022 at 11:28:25 UTC
()
Proposer:
Authorizers:
Gas used:
50