Flow price: --
adb502c00ad2f97a0d75e602b737fc2753466051e4daf1db135840b9831fc5b5

Transaction

Hash: adb502c00ad2f97a0d75e602b737fc2753466051e4daf1db135840b9831fc5b5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> adb502c00ad2f97a0d75e602b737fc2753466051e4daf1db135840b9831fc5b5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
adb502c00ad2f97a0d75e602b737fc2753466051e4daf1db135840b9831fc5b5
Status:
ERROR
Block height:
39822862
Block id:
1a62c71931a4f534161889e560ca24fd3866b2a61485aaef99aae24bfb85aaf0
Timestamp:
Thursday 27 October 2022 at 18:50:27 UTC
()
Proposer:
Authorizers:
Gas used:
49