Flow price: --
747899ef0166724776abf593a1394bcca523800bdf58e729107a6bc77916a858

Transaction

Hash: 747899ef0166724776abf593a1394bcca523800bdf58e729107a6bc77916a858
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:
  --> 747899ef0166724776abf593a1394bcca523800bdf58e729107a6bc77916a858:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
747899ef0166724776abf593a1394bcca523800bdf58e729107a6bc77916a858
Status:
ERROR
Block height:
41517499
Block id:
e42650904739a6b1bd53777310b3eec47ca569fa5da1d851f8bd3207ea1a1224
Timestamp:
Thursday 24 November 2022 at 20:17:57 UTC
()
Proposer:
Authorizers:
Gas used:
27