Flow price: --
49de70ec2699fae1667f7e106be3c74422c5f7696b24f81d08f761301c94a5ae

Transaction

Hash: 49de70ec2699fae1667f7e106be3c74422c5f7696b24f81d08f761301c94a5ae
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 49de70ec2699fae1667f7e106be3c74422c5f7696b24f81d08f761301c94a5ae: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:
49de70ec2699fae1667f7e106be3c74422c5f7696b24f81d08f761301c94a5ae
Status:
ERROR
Block height:
40147442
Block id:
dbb499c5b9415cd366a95a957b916efeed566096a569fc0e525028ccce368ddf
Timestamp:
Wednesday 2 November 2022 at 05:11:49 UTC
()
Proposer:
Authorizers:
Gas used:
46