Flow price: --
9208cb8b515c1066c792e9e379b4be4fe03a015521efc9bc8245e5911a0c025c

Transaction

Hash: 9208cb8b515c1066c792e9e379b4be4fe03a015521efc9bc8245e5911a0c025c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9208cb8b515c1066c792e9e379b4be4fe03a015521efc9bc8245e5911a0c025c: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:
9208cb8b515c1066c792e9e379b4be4fe03a015521efc9bc8245e5911a0c025c
Status:
ERROR
Block height:
39786846
Block id:
3e50894408ccd532c9981d49ae4fe3a43a797db864766652c375384a25c92215
Timestamp:
Thursday 27 October 2022 at 04:17:24 UTC
()
Proposer:
Authorizers:
Gas used:
47