Flow price: --
865a990a222046a86378a642bc7000e259fb7f5a45a3ef1a2c45a499ac7ac088

Transaction

Hash: 865a990a222046a86378a642bc7000e259fb7f5a45a3ef1a2c45a499ac7ac088
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:
  --> 865a990a222046a86378a642bc7000e259fb7f5a45a3ef1a2c45a499ac7ac088:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
865a990a222046a86378a642bc7000e259fb7f5a45a3ef1a2c45a499ac7ac088
Status:
ERROR
Block height:
41621522
Block id:
416f887ba23bf3d3f0ed54c3b22048cbb19ac61d7ff7dbce0be3b57ea3a384d5
Timestamp:
Saturday 26 November 2022 at 12:38:28 UTC
()
Proposer:
Authorizers:
Gas used:
29