Flow price: --
1d8a3e591098eb689c72cfddbe3bc2524822c2b403b4398120abba27151ee0bf

Transaction

Hash: 1d8a3e591098eb689c72cfddbe3bc2524822c2b403b4398120abba27151ee0bf
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1d8a3e591098eb689c72cfddbe3bc2524822c2b403b4398120abba27151ee0bf: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:
1d8a3e591098eb689c72cfddbe3bc2524822c2b403b4398120abba27151ee0bf
Status:
ERROR
Block height:
39950966
Block id:
72a181a2f1f538e8792347fea7348cc7893c8683fbd30f1e5090b9ce29832a2f
Timestamp:
Saturday 29 October 2022 at 22:12:45 UTC
()
Proposer:
Authorizers:
Gas used:
45