Flow price: --
24a7b9a390cd1f86fa05082c0dc6b85d7c89839a6f796beb2b3f6847a3c76205

Transaction

Hash: 24a7b9a390cd1f86fa05082c0dc6b85d7c89839a6f796beb2b3f6847a3c76205
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 24a7b9a390cd1f86fa05082c0dc6b85d7c89839a6f796beb2b3f6847a3c76205:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
24a7b9a390cd1f86fa05082c0dc6b85d7c89839a6f796beb2b3f6847a3c76205
Status:
ERROR
Block height:
40145471
Block id:
f39b03ecef9ec1f990869e532383380887a5ce44c58dbfbca2190660a562626d
Timestamp:
Wednesday 2 November 2022 at 04:23:27 UTC
()
Proposer:
Authorizers:
Gas used:
48