Flow price: --
e9f996cd80d57938291e49f2046e5b0e1ec2ddf7af0190c6334af9a98372f2de

Transaction

Hash: e9f996cd80d57938291e49f2046e5b0e1ec2ddf7af0190c6334af9a98372f2de
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e9f996cd80d57938291e49f2046e5b0e1ec2ddf7af0190c6334af9a98372f2de: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:
e9f996cd80d57938291e49f2046e5b0e1ec2ddf7af0190c6334af9a98372f2de
Status:
ERROR
Block height:
40115188
Block id:
cf12e479abac36aa589ec7194396b152b4b709c1d167dfb17daad5ce13062e70
Timestamp:
Tuesday 1 November 2022 at 16:03:59 UTC
()
Proposer:
Authorizers:
Gas used:
49