Flow price: --
b13621e90b1f236ac4982c6d3b790c67909881a8a22f166d4f2bd1fec2561181

Transaction

Hash: b13621e90b1f236ac4982c6d3b790c67909881a8a22f166d4f2bd1fec2561181
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:
  --> b13621e90b1f236ac4982c6d3b790c67909881a8a22f166d4f2bd1fec2561181:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b13621e90b1f236ac4982c6d3b790c67909881a8a22f166d4f2bd1fec2561181
Status:
ERROR
Block height:
41487463
Block id:
1b173e15cba532e25d798fbca6d3dc9576ca9f1c34e440b41da4e65a6a139e6c
Timestamp:
Thursday 24 November 2022 at 08:41:23 UTC
()
Proposer:
Authorizers:
Gas used:
23