Flow price: --
79d4adc344e0422f53a2d8308ece0f638dbb61e0b647fe955e60a0d26a5c7797

Transaction

Hash: 79d4adc344e0422f53a2d8308ece0f638dbb61e0b647fe955e60a0d26a5c7797
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 79d4adc344e0422f53a2d8308ece0f638dbb61e0b647fe955e60a0d26a5c7797:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
79d4adc344e0422f53a2d8308ece0f638dbb61e0b647fe955e60a0d26a5c7797
Status:
ERROR
Block height:
40049010
Block id:
0b4fe8b0f24bec4923781071bd2db37dfd10cd427ca0e502eacce39805ce5072
Timestamp:
Monday 31 October 2022 at 13:22:12 UTC
()
Proposer:
Authorizers:
Gas used:
46