Flow price: --
86d49c0ebd4b1a01ea5d0373a55027cfeaea5931691070d5e3c961f626ff4bc2

Transaction

Hash: 86d49c0ebd4b1a01ea5d0373a55027cfeaea5931691070d5e3c961f626ff4bc2
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:
  --> 86d49c0ebd4b1a01ea5d0373a55027cfeaea5931691070d5e3c961f626ff4bc2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
86d49c0ebd4b1a01ea5d0373a55027cfeaea5931691070d5e3c961f626ff4bc2
Status:
ERROR
Block height:
40642297
Block id:
f5dfba96f13b82c023ad08039fd990c179c12af271105648eb9be8a774b854d9
Timestamp:
Thursday 10 November 2022 at 12:32:07 UTC
()
Proposer:
Authorizers:
Gas used:
23