Flow price: --
a44288bb2187523562132babfe9510fb1f898116c98439d19d8f356c3aee5163

Transaction

Hash: a44288bb2187523562132babfe9510fb1f898116c98439d19d8f356c3aee5163
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:
  --> a44288bb2187523562132babfe9510fb1f898116c98439d19d8f356c3aee5163:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a44288bb2187523562132babfe9510fb1f898116c98439d19d8f356c3aee5163
Status:
ERROR
Block height:
41488261
Block id:
d066c8941d8d0bcb6725fc2eb571c9a120b366bacd34a03a8de00796d7a2ae51
Timestamp:
Thursday 24 November 2022 at 08:59:33 UTC
()
Proposer:
Authorizers:
Gas used:
23