Transaction not yet indexed

55Y9mdWry4EBzqDCz8kFMcbGX2uqpJsWFnKyQfxHNhYJitUfDV6a53Hk3zbBieaMVtHrMfFN8GgJz4c1JiBah611

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