Flow price: --
f06ed290f6c4dc7afb3a523c563a0ad25e28717feacdf7bdbc5150c5153a2ec9

Transaction

Hash: f06ed290f6c4dc7afb3a523c563a0ad25e28717feacdf7bdbc5150c5153a2ec9
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:
  --> f06ed290f6c4dc7afb3a523c563a0ad25e28717feacdf7bdbc5150c5153a2ec9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f06ed290f6c4dc7afb3a523c563a0ad25e28717feacdf7bdbc5150c5153a2ec9
Status:
ERROR
Block height:
41427349
Block id:
e6d046056c640e8d64093277e5d2f38ef150d133bd6b4bce8b63219703504478
Timestamp:
Wednesday 23 November 2022 at 09:23:31 UTC
()
Proposer:
Authorizers:
Gas used:
24