Flow price: --
b156ad7a92498db07d35ea5d4ea9df8e6923cc29d393d89765fe04895cbcf094

Transaction

Hash: b156ad7a92498db07d35ea5d4ea9df8e6923cc29d393d89765fe04895cbcf094
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:
  --> b156ad7a92498db07d35ea5d4ea9df8e6923cc29d393d89765fe04895cbcf094:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b156ad7a92498db07d35ea5d4ea9df8e6923cc29d393d89765fe04895cbcf094
Status:
ERROR
Block height:
41175164
Block id:
cdf949c8e36467c3ed7671d6cf7f34868f17d8559eab67c5df6706971139bb1d
Timestamp:
Saturday 19 November 2022 at 07:43:46 UTC
()
Proposer:
Authorizers:
Gas used:
23