Flow price: --
61efd9cc12362733752641d7c7bad10c6b11cca5292389a5a422b4c893f0cf86

Transaction

Hash: 61efd9cc12362733752641d7c7bad10c6b11cca5292389a5a422b4c893f0cf86
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 61efd9cc12362733752641d7c7bad10c6b11cca5292389a5a422b4c893f0cf86:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
61efd9cc12362733752641d7c7bad10c6b11cca5292389a5a422b4c893f0cf86
Status:
ERROR
Block height:
39781448
Block id:
64bebc5c7217a37fde78213c7371a9e3b1dbc773c1dd6b60dcb960b4055ea37e
Timestamp:
Thursday 27 October 2022 at 02:06:56 UTC
()
Proposer:
Authorizers:
Gas used:
49