Flow price: --
448e21376272f980941351c234bdcd740653230b92c59ee1a2075c1020d94ab7

Transaction

Hash: 448e21376272f980941351c234bdcd740653230b92c59ee1a2075c1020d94ab7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 448e21376272f980941351c234bdcd740653230b92c59ee1a2075c1020d94ab7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
448e21376272f980941351c234bdcd740653230b92c59ee1a2075c1020d94ab7
Status:
ERROR
Block height:
39964664
Block id:
f3709c99d3833008ceee973e1facc8a6ded2686322902886d3344f6e07235fc3
Timestamp:
Sunday 30 October 2022 at 03:37:12 UTC
()
Proposer:
Authorizers:
Gas used:
47