Flow price: --
13a2a831840659e7572d42226951c3941adb58b6217dfad1a622f6efc9c69843

Transaction

Hash: 13a2a831840659e7572d42226951c3941adb58b6217dfad1a622f6efc9c69843
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 13a2a831840659e7572d42226951c3941adb58b6217dfad1a622f6efc9c69843:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
13a2a831840659e7572d42226951c3941adb58b6217dfad1a622f6efc9c69843
Status:
ERROR
Block height:
41670091
Block id:
f3079a4a3e04fa44b9b7d26dd9c44c2d3a67d16137660389878838c8d9b86ca2
Timestamp:
Sunday 27 November 2022 at 07:29:11 UTC
()
Proposer:
Authorizers:
Gas used:
29