Flow price: --
c81874b6f9df3ba3ff93648e0e66ad2f0c7a07d0c485efca49699ef47f2d8edc

Transaction

Hash: c81874b6f9df3ba3ff93648e0e66ad2f0c7a07d0c485efca49699ef47f2d8edc
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:
  --> c81874b6f9df3ba3ff93648e0e66ad2f0c7a07d0c485efca49699ef47f2d8edc: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:
c81874b6f9df3ba3ff93648e0e66ad2f0c7a07d0c485efca49699ef47f2d8edc
Status:
ERROR
Block height:
40184137
Block id:
3797852c9b105c5049db6b2bbe204c5187655e2119e047584a06b719624ca527
Timestamp:
Wednesday 2 November 2022 at 21:31:57 UTC
()
Proposer:
Authorizers:
Gas used:
23