Flow price: --
e5f7787d1c8967a13646fb57fcd9c3543249cb978445e35d6b599843188f1607

Transaction

Hash: e5f7787d1c8967a13646fb57fcd9c3543249cb978445e35d6b599843188f1607
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:
  --> e5f7787d1c8967a13646fb57fcd9c3543249cb978445e35d6b599843188f1607:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
e5f7787d1c8967a13646fb57fcd9c3543249cb978445e35d6b599843188f1607
Status:
ERROR
Block height:
40462480
Block id:
dad8629089a630547f181145b494b4915b72bd2b96a6a289af088fd1ed31d4d0
Timestamp:
Monday 7 November 2022 at 11:59:56 UTC
()
Proposer:
Authorizers:
Gas used:
25