Flow price: --
1a2711977e764a249e1645eaa512870195a54cbfa2269106f0a9106a0e236382

Transaction

Hash: 1a2711977e764a249e1645eaa512870195a54cbfa2269106f0a9106a0e236382
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:
  --> 1a2711977e764a249e1645eaa512870195a54cbfa2269106f0a9106a0e236382:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
1a2711977e764a249e1645eaa512870195a54cbfa2269106f0a9106a0e236382
Status:
ERROR
Block height:
40640984
Block id:
59def37d10b2f116a96a33b54d2395bc550f4368bcbdb8189b7120f7a0d28181
Timestamp:
Thursday 10 November 2022 at 12:00:05 UTC
()
Proposer:
Authorizers:
Gas used:
25