Flow price: --
f9b9943aefabde5fec856db90d6de086bdd7a4c22a42335242164ae69463e187

Transaction

Hash: f9b9943aefabde5fec856db90d6de086bdd7a4c22a42335242164ae69463e187
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f9b9943aefabde5fec856db90d6de086bdd7a4c22a42335242164ae69463e187:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
f9b9943aefabde5fec856db90d6de086bdd7a4c22a42335242164ae69463e187
Status:
ERROR
Block height:
40124627
Block id:
e25884031f9d10cec903f8f3a33619524d31c50abbb7ddd35643e47ccb465b45
Timestamp:
Tuesday 1 November 2022 at 19:54:20 UTC
()
Proposer:
Authorizers:
Gas used:
50