Flow price: --
954d83ab32daea2a6f102c3814eda7eb3f34f8ee5902e9825bfe58c57d5b11e6

Transaction

Hash: 954d83ab32daea2a6f102c3814eda7eb3f34f8ee5902e9825bfe58c57d5b11e6
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:
  --> 954d83ab32daea2a6f102c3814eda7eb3f34f8ee5902e9825bfe58c57d5b11e6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
954d83ab32daea2a6f102c3814eda7eb3f34f8ee5902e9825bfe58c57d5b11e6
Status:
ERROR
Block height:
41610999
Block id:
bd8c7e4ec0f19f0afa14c72d59820f3f2706d3ababb18aeb03d23195936b211a
Timestamp:
Saturday 26 November 2022 at 08:31:47 UTC
()
Proposer:
Authorizers:
Gas used:
27