Flow price: --
f5854562b2d58d53c067290bb8f7db90d6f0259b3faa81210d977e744e773546

Transaction

Hash: f5854562b2d58d53c067290bb8f7db90d6f0259b3faa81210d977e744e773546
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:
  --> f5854562b2d58d53c067290bb8f7db90d6f0259b3faa81210d977e744e773546:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f5854562b2d58d53c067290bb8f7db90d6f0259b3faa81210d977e744e773546
Status:
ERROR
Block height:
40626436
Block id:
398245d50d58285c651e9304892e2304e922bf27f94379b48e53c6e205b2f11a
Timestamp:
Thursday 10 November 2022 at 06:01:55 UTC
()
Proposer:
Authorizers:
Gas used:
23