Flow price: --
98811bf429e9437fc1c307a3467b8822d1a1b27d4c024d1d8985254b73293c2c

Transaction

Hash: 98811bf429e9437fc1c307a3467b8822d1a1b27d4c024d1d8985254b73293c2c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 98811bf429e9437fc1c307a3467b8822d1a1b27d4c024d1d8985254b73293c2c: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:
98811bf429e9437fc1c307a3467b8822d1a1b27d4c024d1d8985254b73293c2c
Status:
ERROR
Block height:
39784534
Block id:
8634fa8bbc11a831701027ffd383275c4f5ac3d51246c0ff9497969e5bc9fdf0
Timestamp:
Thursday 27 October 2022 at 03:21:38 UTC
()
Proposer:
Authorizers:
Gas used:
47