Flow price: --
fd916123b9635ce3397643544834494606648f10f881ac52e5866b12962a8385

Transaction

Hash: fd916123b9635ce3397643544834494606648f10f881ac52e5866b12962a8385
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> fd916123b9635ce3397643544834494606648f10f881ac52e5866b12962a8385:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
fd916123b9635ce3397643544834494606648f10f881ac52e5866b12962a8385
Status:
ERROR
Block height:
39861158
Block id:
503f4d7e2246b1b322798acb9889dbe3b3964334937ff647946db3a00aa6eced
Timestamp:
Friday 28 October 2022 at 10:16:43 UTC
()
Proposer:
Authorizers:
Gas used:
47