Flow price: --
e283ce2e63eb49c1c4dd73febe12af739d783024276d7522749340f991afe19d

Transaction

Hash: e283ce2e63eb49c1c4dd73febe12af739d783024276d7522749340f991afe19d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e283ce2e63eb49c1c4dd73febe12af739d783024276d7522749340f991afe19d: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:
e283ce2e63eb49c1c4dd73febe12af739d783024276d7522749340f991afe19d
Status:
ERROR
Block height:
39783880
Block id:
c9e2d4a1368041b6c42435c756c0dc1c330b8f6e6ab3ab9b2b20bc55b99bac2e
Timestamp:
Thursday 27 October 2022 at 03:05:23 UTC
()
Proposer:
Authorizers:
Gas used:
47