Flow price: --
c547074e4f249c6705527c43d764903da64ec583ababda79904a8096daafc130

Transaction

Hash: c547074e4f249c6705527c43d764903da64ec583ababda79904a8096daafc130
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:
  --> c547074e4f249c6705527c43d764903da64ec583ababda79904a8096daafc130:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
c547074e4f249c6705527c43d764903da64ec583ababda79904a8096daafc130
Status:
ERROR
Block height:
40662000
Block id:
559173b9364b06b0fd4859058e8df7023b748921c8e3d7255a8dce20c3ee2be0
Timestamp:
Thursday 10 November 2022 at 20:32:50 UTC
()
Proposer:
Authorizers:
Gas used:
25