Flow price: --
22dfe47548a15159f7bfdf05261a0b01a363fabc93b5b85abd8686b157d66468

Transaction

Hash: 22dfe47548a15159f7bfdf05261a0b01a363fabc93b5b85abd8686b157d66468
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:
  --> 22dfe47548a15159f7bfdf05261a0b01a363fabc93b5b85abd8686b157d66468:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
22dfe47548a15159f7bfdf05261a0b01a363fabc93b5b85abd8686b157d66468
Status:
ERROR
Block height:
41638451
Block id:
a1c8266d178a85d4979ca0852baefd3a08593ae43b3ff8fc952a4db6f10330a2
Timestamp:
Saturday 26 November 2022 at 19:12:37 UTC
()
Proposer:
Authorizers:
Gas used:
27