Flow price: --
336d7bb4c49df9954717a3f3fc7a9eb0b9b4b3a0c7db7175ef536db47914b1bc

Transaction

Hash: 336d7bb4c49df9954717a3f3fc7a9eb0b9b4b3a0c7db7175ef536db47914b1bc
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 336d7bb4c49df9954717a3f3fc7a9eb0b9b4b3a0c7db7175ef536db47914b1bc: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:
336d7bb4c49df9954717a3f3fc7a9eb0b9b4b3a0c7db7175ef536db47914b1bc
Status:
ERROR
Block height:
40036773
Block id:
d213118aa5255ea59dc8a40b7d2ce5b5570b496ec034f8113876c1cf790757d0
Timestamp:
Monday 31 October 2022 at 08:25:55 UTC
()
Proposer:
Authorizers:
Gas used:
48