Flow price: --
b10785051e9ebbbdc571d9af10517402c2c29584c35ae4a32adca8a24f882d49

Transaction

Hash: b10785051e9ebbbdc571d9af10517402c2c29584c35ae4a32adca8a24f882d49
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b10785051e9ebbbdc571d9af10517402c2c29584c35ae4a32adca8a24f882d49:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b10785051e9ebbbdc571d9af10517402c2c29584c35ae4a32adca8a24f882d49
Status:
ERROR
Block height:
40107219
Block id:
863fa03ad186642081c1b5f36d693021e9f09632d20dd69b5c60e7a68875f70c
Timestamp:
Tuesday 1 November 2022 at 12:50:25 UTC
()
Proposer:
Authorizers:
Gas used:
46