Flow price: --
56912a5df980fb86eb27eca77d08b1a8ee2b30eeadc8e54836c8d2fadeff627b

Transaction

Hash: 56912a5df980fb86eb27eca77d08b1a8ee2b30eeadc8e54836c8d2fadeff627b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 56912a5df980fb86eb27eca77d08b1a8ee2b30eeadc8e54836c8d2fadeff627b: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:
56912a5df980fb86eb27eca77d08b1a8ee2b30eeadc8e54836c8d2fadeff627b
Status:
ERROR
Block height:
40131401
Block id:
fe47d956b2983ae6836af72cc02ca9798e48aa03f2da2964b4b975492a70636b
Timestamp:
Tuesday 1 November 2022 at 22:41:09 UTC
()
Proposer:
Authorizers:
Gas used:
48