Flow price: --
c5c8bc22ddd2a2d3c45c32c0e86f07fb28e7583a886e5c909900fd5dbde19b06

Transaction

Hash: c5c8bc22ddd2a2d3c45c32c0e86f07fb28e7583a886e5c909900fd5dbde19b06
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:
  --> c5c8bc22ddd2a2d3c45c32c0e86f07fb28e7583a886e5c909900fd5dbde19b06:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
c5c8bc22ddd2a2d3c45c32c0e86f07fb28e7583a886e5c909900fd5dbde19b06
Status:
ERROR
Block height:
41575914
Block id:
4b43388a3b34fe60b8f0461553aa5226a0c311b11507e4965064d83e96b40ad0
Timestamp:
Friday 25 November 2022 at 18:56:07 UTC
()
Proposer:
Authorizers:
Gas used:
25