Flow price: --
aecf02c3851a86c6d6ba84cf5c51a834e18dee7d241fcde78d3dc3bf165b9650

Transaction

Hash: aecf02c3851a86c6d6ba84cf5c51a834e18dee7d241fcde78d3dc3bf165b9650
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> aecf02c3851a86c6d6ba84cf5c51a834e18dee7d241fcde78d3dc3bf165b9650:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
aecf02c3851a86c6d6ba84cf5c51a834e18dee7d241fcde78d3dc3bf165b9650
Status:
ERROR
Block height:
40141678
Block id:
80bb69fb0d422277249d64b48115d6136f87b8c91928bb1cb99eb9fae87b89a9
Timestamp:
Wednesday 2 November 2022 at 02:51:30 UTC
()
Proposer:
Authorizers:
Gas used:
46