Flow price: --
bd6262599ee480a49eb5d75296f10849f7005ef60da82eacd30a1b47ae4935d0

Transaction

Hash: bd6262599ee480a49eb5d75296f10849f7005ef60da82eacd30a1b47ae4935d0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> bd6262599ee480a49eb5d75296f10849f7005ef60da82eacd30a1b47ae4935d0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
bd6262599ee480a49eb5d75296f10849f7005ef60da82eacd30a1b47ae4935d0
Status:
ERROR
Block height:
40170252
Block id:
e6bec7eb705bdc6cf6e5149920f63560a68956165e7a3adad90800b16d5fc089
Timestamp:
Wednesday 2 November 2022 at 14:26:35 UTC
()
Proposer:
Authorizers:
Gas used:
46