Flow price: --
f86cc035ad35954033f8f864295a3b3f125142b8b96ee9e17088b1326fc9054d

Transaction

Hash: f86cc035ad35954033f8f864295a3b3f125142b8b96ee9e17088b1326fc9054d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f86cc035ad35954033f8f864295a3b3f125142b8b96ee9e17088b1326fc9054d: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:
f86cc035ad35954033f8f864295a3b3f125142b8b96ee9e17088b1326fc9054d
Status:
ERROR
Block height:
39731781
Block id:
cd853616edb650cfb592a4b86b2db7d4dbaac830e405ce89cc0c5e3ab65fdd47
Timestamp:
Wednesday 26 October 2022 at 06:06:24 UTC
()
Proposer:
Authorizers:
Gas used:
47