Flow price: --
d90f1a67f6133bc586d3500ebabd8740815071f12ed8123a423bffca8181b221

Transaction

Hash: d90f1a67f6133bc586d3500ebabd8740815071f12ed8123a423bffca8181b221
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:
  --> d90f1a67f6133bc586d3500ebabd8740815071f12ed8123a423bffca8181b221:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
d90f1a67f6133bc586d3500ebabd8740815071f12ed8123a423bffca8181b221
Status:
ERROR
Block height:
40743747
Block id:
ee1908776ecd1a29c3a1708f5742ecce9a0652524a55c07cb3d254becdd87eaa
Timestamp:
Saturday 12 November 2022 at 05:41:29 UTC
()
Proposer:
Authorizers:
Gas used:
23