Flow price: --
68b324b30fe824571fa60887da76f6f3c83efe9fadccce215d08f38dd094a293

Transaction

Hash: 68b324b30fe824571fa60887da76f6f3c83efe9fadccce215d08f38dd094a293
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 68b324b30fe824571fa60887da76f6f3c83efe9fadccce215d08f38dd094a293:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
68b324b30fe824571fa60887da76f6f3c83efe9fadccce215d08f38dd094a293
Status:
ERROR
Block height:
39917244
Block id:
89c24ee0872fbc15cedebee56ab4a0be7cee673a2aaea75736081a84215a783b
Timestamp:
Saturday 29 October 2022 at 08:40:18 UTC
()
Proposer:
Authorizers:
Gas used:
47