Flow price: --
d5a895ca594ad17e5d3751f12378e02cdf832b27d2d5eca3151f94400ccb581b

Transaction

Hash: d5a895ca594ad17e5d3751f12378e02cdf832b27d2d5eca3151f94400ccb581b
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:
  --> d5a895ca594ad17e5d3751f12378e02cdf832b27d2d5eca3151f94400ccb581b: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:
d5a895ca594ad17e5d3751f12378e02cdf832b27d2d5eca3151f94400ccb581b
Status:
ERROR
Block height:
40393740
Block id:
3ddcd30b6206c03f1542530ab532342ef9f4d8090e9c5f09019b9618f3e5accc
Timestamp:
Sunday 6 November 2022 at 08:03:29 UTC
()
Proposer:
Authorizers:
Gas used:
23