Flow price: --
e811b9271673ae31f04e7c53cbcfc20668ba7fb2f15d648f4dc069c70906ee9a

Transaction

Hash: e811b9271673ae31f04e7c53cbcfc20668ba7fb2f15d648f4dc069c70906ee9a
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:
  --> e811b9271673ae31f04e7c53cbcfc20668ba7fb2f15d648f4dc069c70906ee9a: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:
e811b9271673ae31f04e7c53cbcfc20668ba7fb2f15d648f4dc069c70906ee9a
Status:
ERROR
Block height:
40722823
Block id:
575421e3d9a1496b1cb8749eee2a4cdfe1b1b92d32beff2849104629ba322038
Timestamp:
Friday 11 November 2022 at 21:15:30 UTC
()
Proposer:
Authorizers:
Gas used:
24