Transaction not yet indexed

ALkkpmmgH95TY2pViD2orRvbHxqCZ2Ld2fZdU57xYo1gqkbiD9ShFT54mruJxyTSrn6CKHybdCRrywVCJqPUPjJ

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.