Flow price: --
db63e77dca4a9e981ad28a0d208acc1ea0f251b51a4bf935a421e215043979f8

Transaction

Hash: db63e77dca4a9e981ad28a0d208acc1ea0f251b51a4bf935a421e215043979f8
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:
  --> db63e77dca4a9e981ad28a0d208acc1ea0f251b51a4bf935a421e215043979f8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
db63e77dca4a9e981ad28a0d208acc1ea0f251b51a4bf935a421e215043979f8
Status:
ERROR
Block height:
41650658
Block id:
4d488de73e9d41e48468144db3a7a3a8c571813433b51009b10396d43df6222b
Timestamp:
Saturday 26 November 2022 at 23:57:05 UTC
()
Proposer:
Authorizers:
Gas used:
24