Flow price: --
dfce5299a25b319d74ae7402a44c97914a3822e5f0b1d8243a7dcc4606f620ec

Transaction

Hash: dfce5299a25b319d74ae7402a44c97914a3822e5f0b1d8243a7dcc4606f620ec
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> dfce5299a25b319d74ae7402a44c97914a3822e5f0b1d8243a7dcc4606f620ec: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:
dfce5299a25b319d74ae7402a44c97914a3822e5f0b1d8243a7dcc4606f620ec
Status:
ERROR
Block height:
39906844
Block id:
dae3b20d649e4f44c8a4bff876ddb3f9a72c70c71cbc81596d450edc95b45a59
Timestamp:
Saturday 29 October 2022 at 04:30:21 UTC
()
Proposer:
Authorizers:
Gas used:
48