Flow price: --
acff16282c3644a81731a986d8de28eb17790462b2e34ec03595db340d3f6f10

Transaction

Hash: acff16282c3644a81731a986d8de28eb17790462b2e34ec03595db340d3f6f10
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:
  --> acff16282c3644a81731a986d8de28eb17790462b2e34ec03595db340d3f6f10:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
acff16282c3644a81731a986d8de28eb17790462b2e34ec03595db340d3f6f10
Status:
ERROR
Block height:
41223491
Block id:
f56527c5b3b3e454ed524f6f7029150aac7d8349e424bd46c06053b76fa1bd1e
Timestamp:
Sunday 20 November 2022 at 02:31:04 UTC
()
Proposer:
Authorizers:
Gas used:
23