Flow price: --
b7f5f6b3b7a1a502772012471f154d5407aa74207cc6e59fe7da58a92b1bd0bf

Transaction

Hash: b7f5f6b3b7a1a502772012471f154d5407aa74207cc6e59fe7da58a92b1bd0bf
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b7f5f6b3b7a1a502772012471f154d5407aa74207cc6e59fe7da58a92b1bd0bf: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:
b7f5f6b3b7a1a502772012471f154d5407aa74207cc6e59fe7da58a92b1bd0bf
Status:
ERROR
Block height:
40115798
Block id:
55c1682009b788515c4c2b405d5d01d29e27e671a2e34b1f4b3b8872478efac9
Timestamp:
Tuesday 1 November 2022 at 16:18:53 UTC
()
Proposer:
Authorizers:
Gas used:
50