Flow price: --
439a081271f7aa162c21bdf9171b2a922d5e0d10a03ff54fd5c8a981fa5934ed

Transaction

Hash: 439a081271f7aa162c21bdf9171b2a922d5e0d10a03ff54fd5c8a981fa5934ed
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:
  --> 439a081271f7aa162c21bdf9171b2a922d5e0d10a03ff54fd5c8a981fa5934ed: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:
439a081271f7aa162c21bdf9171b2a922d5e0d10a03ff54fd5c8a981fa5934ed
Status:
ERROR
Block height:
41078397
Block id:
4a8c151250d09e8d796384eb97707724c9fdb2ea90b7fd086d2fb0d97ca8b451
Timestamp:
Thursday 17 November 2022 at 18:17:09 UTC
()
Proposer:
Authorizers:
Gas used:
26