Flow price: --
c5b4ad5484d99bd2999fbf1f8a8733fea51ff5045c3ea2171f2628441f0bc77b

Transaction

Hash: c5b4ad5484d99bd2999fbf1f8a8733fea51ff5045c3ea2171f2628441f0bc77b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c5b4ad5484d99bd2999fbf1f8a8733fea51ff5045c3ea2171f2628441f0bc77b: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:
c5b4ad5484d99bd2999fbf1f8a8733fea51ff5045c3ea2171f2628441f0bc77b
Status:
ERROR
Block height:
39878346
Block id:
bedf40d439173eee477c037239124243fae0725f7aa5483440e271338371b930
Timestamp:
Friday 28 October 2022 at 17:09:41 UTC
()
Proposer:
Authorizers:
Gas used:
48