Flow price: --
61d9a782e0ab5f3e8e25cb0a987d7f90937343bb1e48a41677d0b1753537121c

Transaction

Hash: 61d9a782e0ab5f3e8e25cb0a987d7f90937343bb1e48a41677d0b1753537121c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 61d9a782e0ab5f3e8e25cb0a987d7f90937343bb1e48a41677d0b1753537121c: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:
61d9a782e0ab5f3e8e25cb0a987d7f90937343bb1e48a41677d0b1753537121c
Status:
ERROR
Block height:
40101698
Block id:
bb63521c684b2f836a29395c2476f2e5145a33aa5dca1fbac615f833cf1c5f4b
Timestamp:
Tuesday 1 November 2022 at 10:36:14 UTC
()
Proposer:
Authorizers:
Gas used:
50