Flow price: --
f5390724331f48a0cb0ad084e4e14a9b0833e2877e28ff44e36448839ffa7147

Transaction

Hash: f5390724331f48a0cb0ad084e4e14a9b0833e2877e28ff44e36448839ffa7147
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:
  --> f5390724331f48a0cb0ad084e4e14a9b0833e2877e28ff44e36448839ffa7147:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f5390724331f48a0cb0ad084e4e14a9b0833e2877e28ff44e36448839ffa7147
Status:
ERROR
Block height:
41389199
Block id:
2b826171b653863f75e54e4ed38594bb37c094bf9f988301f08338f24ac55d92
Timestamp:
Tuesday 22 November 2022 at 18:42:35 UTC
()
Proposer:
Authorizers:
Gas used:
23